At JJ Adams, we provide a variety of payment methods for your convenience, including all major credit cards, PayPal, and flexible finance options for payment later.
Your transaction security is guaranteed with state-of-the-art encryption. Choose your preferred payment method at checkout to ensure a smooth and secure purchasing process.
Your payment choices include:
1 - CREDIT / DEBIT CARD
Make payments using your debit or credit card for an effortless and smooth method of payment. Simply input your card details, expiration date, and security code, and we'll process the rest securely.
If your card is enabled for 3D-Secure, you'll be directed to your bank's security questions. We will the proceed with your order. Charges are applied only when your items are dispatched.
2 - PAYPAL
You can alternatively opt for PayPal for a quick, easy, and secure payment method. By selecting PayPal at checkout, you can pay directly from your account.
We'll immediately receive confirmation from PayPal and begin processing your order. PayPal payments are fee-free for you, as JJ ADAMS BIKES covers all transaction fees.
PayPal also offers the option to spread the cost over three interest-free payments, with PayPal's Pay in 3 scheme. To use this service:
STEP 1: Select PayPal at checkout to utilise Pay in 3.
STEP 2: Make your initial payment at the time of purchase.
STEP 3: The remaining payments will be automatically collected.
Regular servicing is key to ensuring your electric bike stays in peak condition. At JJ Adams, we have partnered with Cycle Tech UK to provide servicing and maintenance services right to your doorstep.
While your e-bike arrives nearly assembled and having completed a Pre-Delivery Inspection, you can opt to use Cycle Tech UK to conduct the assembly for you, ensuring everything is in order. You'll have the technician walk you through your new bike, providing valuable insight into its workings.
Initial 30-Day Service
At JJ Adams, we strongly recommend you get your e-bike serviced in the first 30 days from purchase. Engage with skilled mechanics for a comprehensive overview of your e-bike's maintenance needs. Learn proper gear usage, battery charging techniques, and essential tips for upkeep.
From then, we recommend you refer to your bike's owner's manual for recommended servicing intervals, typically every 1000 kilometers or 600 miles.
Nationwide Mobile Bike Servicing
We offer nationwide mobile bike servicing, repairs, and maintenance services through our partners Cycle Tech UK. From flat tires to complex repairs, rely on our network of qualified mechanics to keep your e-bike in top condition. Access expert repairs anywhere in the UK through our partnership with Cycle Tech UK.
Processing time:
We aim to process and ship all orders within 1-3 business days after they are received. However, please note that processing times may be longer during peak shopping seasons, such as Black Friday and Cyber Monday.
Shipping rates:
We offer free shipping to our customers on orders over £200 and 4.99 standard .
Shipping methods:
We use a variety of shipping methods to ensure that your order arrives in a timely and secure manner. The carrier we use will depend on the shipping destination, package weight, and shipping method you select at checkout.
Delivery times:
Delivery times will depend on the shipping method you choose and the destination of your order. Estimated delivery times will be provided at checkout.
Tracking information:
Once your order has been shipped, we will provide you with a tracking number via email so that you can track your package online.
International shipping:
We currently don’t offer international shopping
Shipping restrictions:
We cannot ship to P.O. boxes or APO/FPO addresses.
Order changes:
Once an order has been processed, we cannot make changes to the shipping address or shipping method. Please make sure that your shipping information is correct before placing your order.
Returns:
If your order arrives damaged or defective, please contact us within 48 hours of receiving your package. We will provide instructions for returning the damaged or defective item(s) and issuing a replacement or refund.
Shipping delays:
We are not responsible for shipping delays caused by the carrier, weather conditions, or customs processing. However, we will do our best to assist you in resolving any issues that arise during the shipping process.
If you have any questions or concerns about our shipping policy, please don't hesitate to contact us.
CONTACT INFORMATION
Website: jjadamsbikes.com
- Phone: 0333 050 1141
- Email: info@jjadamsbikes.com
- Address: 71-75 Shelton St, London WC2H 9JQ, UK
Electric Bike Size Guide
Find Your Perfect Fit With The Electric Bike
Size Guide From JJ Adams
Choosing an electric bike that fits well with your body is crucial to ensure
a delightful and smooth riding experience for every trip. So to ensure that you
find the right fit, the JJ Adams team have put together this electric bike size
guide to help you find your ideal electric bike. If you have any questions,
please do not hesitate to contact our team.
Men's Step-Through Electric Bike Size Recommendations
Our size chart is here to assist you in selecting the ideal step-through
(comfort) electric bike based on your height. Accurately measuring your height
and comparing it with the manufacturer's size recommendations will ensure a
perfect fit. If you have any hesitations or questions, don't hesitate to reach
out to our experienced team for guidance.
Rider Height |
Frame Size Suggested (inches) |
Frame Size Suggested (centimetres) |
4 ft 10 - 5 ft 2 |
13 - 14 |
33 - 37 |
5 ft 2 - 5 ft 6 |
15 - 16 |
38 - 42 |
5 ft 6 - 5 ft 10 |
17 - 18 |
43 - 47 |
5 ft 10 - 6 ft 1 |
19 - 20 |
48 - 52 |
6 ft 1 - 6 ft 4 |
21 - 22 |
53 - 57 |
6 ft 4 - 6 ft 6 |
23 - 24 |
58 - 61 |
Explore our range of Step Through Electric Bikes
Women's Step-Through Electric Bike Size Recommendations
Women's step-through electric bikes are designed with specific features that
differ from male/unisex models, such as shorter lengths, narrower handlebars,
and smaller frame sizes, to ensure a comfortable riding position and ease of
mounting. However, in certain scenarios, a male/unisex hybrid bike might be a
better fit. If you're unsure, please reach out to our expert team for advice.
Rider Height |
Frame Size Suggested (inches) |
4 ft 10 - 5 ft 2 |
13 - 14 |
5 ft 2 - 5 ft 6 |
15 - 16 |
5 ft 6 - 5 ft 10 |
17 - 18 |
5 ft 10 - 6 ft 1 |
19+ |
Explore our range of Step Through Electric Bikes
Men's Electric Mountain Bike Size Recommendations
This sizing chart is designed to help you find the perfect size electric
mountain bike (E-MTB) according to your height. Ensure you measure your height
accurately and cross-reference with the manufacturer's sizing to make the best
choice. If you're uncertain or have questions, our knowledgeable team is here to assist you.
Rider Height |
Frame Size Suggested (inches) |
Frame Size Suggested (centimetres) |
4 ft 10 - 5 ft 2 |
13 - 14 |
33 - 37 |
5 ft 2 - 5 ft 6 |
15 - 16 |
38 - 42 |
5 ft 6 - 5 ft 10 |
17 - 18 |
43 - 47 |
5 ft 10 - 6 ft 1 |
19 - 20 |
48 - 52 |
6 ft 1 - 6 ft 4 |
21 - 22 |
53 - 57 |
6 ft 4 - 6 ft 6 |
23 - 24 |
58 - 61 |
Discover our range of Electric Mountain Bikes
Women's Electric Mountain Bike Size Recommendations
Women's electric mountain bikes are designed differently from men's/unisex
models, featuring shorter lengths, narrower handlebars, and smaller frame
sizes. However, women can certainly choose a men's/unisex e-bike if it provides
a better fit. Our experienced staff is on hand to help if you have any doubts.
Rider Height |
Frame Size Suggested (inches) |
4 ft 10 - 5 ft 2 |
13 - 14 |
5 ft 2 - 5 ft 6 |
15 - 16 |
5 ft 6 - 5 ft 10 |
17 - 18 |
5 ft 10 - 6 ft 1 |
19+ |
Men's Hybrid Electric Bike Size Recommendations
Our chart is tailored to guide you in selecting the ideal size for a Hybrid
Electric Bike, taking into account your height. For the best fit, it's crucial
to measure your height accurately and consult the manufacturer's size
recommendations. Should you have any doubts or need further assistance, our
knowledgeable team is ready to help.
Rider Height |
Frame Size Suggested (inches) |
Frame Size Suggested (centimetres) |
4 ft 10 - 5 ft 2 |
13 - 14 |
33 - 37 |
5 ft 2 - 5 ft 6 |
15 - 16 |
38 - 42 |
5 ft 6 - 5 ft 10 |
17 - 18 |
43 - 47 |
5 ft 10 - 6 ft 1 |
19 - 20 |
48 - 52 |
6 ft 1 - 6 ft 4 |
21 - 22 |
53 - 57 |
6 ft 4 - 6 ft 6 |
23 - 24 |
58 - 61 |
Discover our range of Hybrid Electric Bikes
Women's Hybrid Electric Bike Size Recommendations
Women's hybrid electric bikes are uniquely designed compared to male/unisex
hybrids, featuring shorter lengths, narrower handlebars, and smaller frame
sizes. Often, they include a step-through frame design for easier mounting and
dismounting. It's important to note that, depending on your specific needs and
preferences, a male/unisex hybrid might be a more suitable choice. For any
uncertainties or questions, our expert team is always ready to assist.
Rider Height |
Frame Size Suggested (inches) |
4 ft 10 - 5 ft 2 |
13 - 14 |
5 ft 2 - 5 ft 6 |
15 - 16 |
5 ft 6 - 5 ft 10 |
17 - 18 |
5 ft 10 - 6 ft 1 |
19+ |
Discover our range of Hybrid Electric Bikes
Buying Electric Bikes Online
The trend of online shopping for electric bikes is on the rise,
thanks to increasing consumer trust in online shopping. Technological
advancements have significantly enhanced the online shopping journey, enabling
swift and often next-day delivery options.
Leverage our comprehensive education hub and detailed buying guides, such as
this size guide, to ensure you're well-informed and confident in your purchase.
Additionally, our team of experts is always on standby to provide you with the
necessary information and support to make the best choice for your needs.
Alternatively, you can always contact our support team so we
can do what we can to make your shopping experience all the more enjoyable!
Discovering the Best Electric Bikes in the UK
Imagine having a single source where you can gather all the information you
need about purchasing an electric bike. JJ Adams aims to be that comprehensive
resource, eliminating the need to scour the internet for answers or the ideal
electric bike. We've established partnerships with top UK electric bike
manufacturers to offer you an unparalleled selection of E-Bikes in the country.
At JJ Adams, you're provided with the convenience of shopping from any
location, assured that your ideal bike will be directly delivered to your
doorstep. Our education hub and dedicated team of experts are here to bolster
your purchasing confidence, ensuring all your queries are addressed promptly.
Should you have any questions regarding this size guide or any other
concerns, our friendly team is always available to assist you.
Juicy eBike Roller Sand Electric Bike 250W Motor Top Speed 15.5mph
Couldn't load pickup availability
Description
With a near-silent motor from Aikema, which is smaller and lighter, this bike has more torque than any other hub motor in our range, Roller has the understated power to get you up the most challenging of hills. (and the addition of all-weather hydraulic disk brakes gives you the confidence to head back down).
Riding a Roller, you'll keep your calm in the most difficult of terrains. Roller's electric torque sensing system will support you, immediately multiplying your effort on the pedals and extending your battery range as well.
With five levels of assistance to match your energy and a low crossbar for easy mounting, your regular commute becomes a highly enjoyable and your weekend ride becomes a great adventure.
A lightweight drive and suspension system knocks off kilos, making the Roller one of the easiest to manoeuvre e-bikes in our range.
The Roller is an all-around tourers bike, with a comfortable riding position and mono-shock suspension; you will see the miles on your LCD rack up in no time.
Pick a battery to suit you - with a range of 35-55 Miles (55-88km) or upgrade to a whopping 55-75 Miles (88-120km).
Read the following positive reviews, don't just take our word for it!
Cycling Weekly said Roller is "A very powerful electric bike" and "Even uphill, the performance of Roller is stunning."
E-Bike Tips said Roller is a "Good-looking city machine with a near-silent motor" and "A quiet, good-looking city bike at a reasonable price."
This eBike has a Top Speed of 15.5mph
Technical Specifications
General | |
Bike type | Hybrid electric bike |
Bicycle model | ROLLER |
Colour | Cream |
Sand | Sand |
Weight (Inc Battery) | 22.0 kg |
Recommended size | 1m70 to 1m85 |
Battery warranty | 2 years |
Engine warranty | 2 years |
Frame warranty | 5 years |
Mechanical | |
Frame size | 46 cm |
Frame material | Aluminium 6061 T6 |
Wheel size | 28.0 " |
Wheel material | Stainless steel double wall rim |
Maximum Load | 100 kg |
Tyre specifications | Puncture Resistant |
Tyre dimensions | 28" x 1.6 |
Transmission | Shimano 8 speed 13/32T |
Derailleur | Shimano Altus 8 speed |
Brakes | Hydraulic disk |
Stem | Adjustable |
Pedals | Flat pedals |
Fork | Suspension |
Electric | |
Display | LCD screen |
Assistance management | 5 levels of assistance |
Walking assist | Yes, 6km/h |
Engine brand | Aikema |
Engine type | Rear wheel engine |
Power | 250 W |
Torque | 42 Nm |
Battery | 562 Wh (80-100 km) Wh |
Battery Type | Semi-integrated battery |
Battery Distance | 55 - 75 miles |
Battery charger | 2Ah / 100-240V |
Charging time | 3 to 5 hours |
Battery lifetime | 500 cycles |
Equipment | |
Saddle | Ergonomic |
Handles | Straight handlebars |
Rear bike rack | Aluminium - Max. load 18 kg |
Mudguard material | Front + Rear mudguard |
Kickstand | Rear side |
Front lighting | Battery powered |
Rear lighting | Ext. battery powered |
Warranty
12 months manufacturer warranty to cover any internal electronic components and covers 6 months manufacturer’s warranty for the battery. The warranty starts from the date of delivery to the customer, and is only valid in the UK.
Due to the nature of the item(s) we cannot be held responsible for the misuse of the item(s) or accessories. The warranty does not cover: damage due to misuse; theft, aesthetic damages, paint scratches, general wear and tear, damage due to attempt of repairs; or modifying the item, components or charger accessories in any way. Additionally all seals must be intact on the item. Do not attempt to fix a fault or damaged item as this will void the warranty. In the event of the above scenario returns would not be accepted.
At JJ Adams, we provide a variety of payment methods for your convenience, including all major credit cards, PayPal, and flexible finance options for payment later.
Your transaction security is guaranteed with state-of-the-art encryption. Choose your preferred payment method at checkout to ensure a smooth and secure purchasing process.
Your payment choices include:
1 - CREDIT / DEBIT CARD
Make payments using your debit or credit card for an effortless and smooth method of payment. Simply input your card details, expiration date, and security code, and we'll process the rest securely.
If your card is enabled for 3D-Secure, you'll be directed to your bank's security questions. We will the proceed with your order. Charges are applied only when your items are dispatched.
2 - PAYPAL
You can alternatively opt for PayPal for a quick, easy, and secure payment method. By selecting PayPal at checkout, you can pay directly from your account.
We'll immediately receive confirmation from PayPal and begin processing your order. PayPal payments are fee-free for you, as JJ ADAMS BIKES covers all transaction fees.
PayPal also offers the option to spread the cost over three interest-free payments, with PayPal's Pay in 3 scheme. To use this service:
STEP 1: Select PayPal at checkout to utilise Pay in 3.
STEP 2: Make your initial payment at the time of purchase.
STEP 3: The remaining payments will be automatically collected.
Regular servicing is key to ensuring your electric bike stays in peak condition. At JJ Adams, we have partnered with Cycle Tech UK to provide servicing and maintenance services right to your doorstep.
While your e-bike arrives nearly assembled and having completed a Pre-Delivery Inspection, you can opt to use Cycle Tech UK to conduct the assembly for you, ensuring everything is in order. You'll have the technician walk you through your new bike, providing valuable insight into its workings.
Initial 30-Day Service
At JJ Adams, we strongly recommend you get your e-bike serviced in the first 30 days from purchase. Engage with skilled mechanics for a comprehensive overview of your e-bike's maintenance needs. Learn proper gear usage, battery charging techniques, and essential tips for upkeep.
From then, we recommend you refer to your bike's owner's manual for recommended servicing intervals, typically every 1000 kilometers or 600 miles.
Nationwide Mobile Bike Servicing
We offer nationwide mobile bike servicing, repairs, and maintenance services through our partners Cycle Tech UK. From flat tires to complex repairs, rely on our network of qualified mechanics to keep your e-bike in top condition. Access expert repairs anywhere in the UK through our partnership with Cycle Tech UK.
Processing time:
We aim to process and ship all orders within 1-3 business days after they are received. However, please note that processing times may be longer during peak shopping seasons, such as Black Friday and Cyber Monday.
Shipping rates:
We offer free shipping to our customers on orders over £200 and 4.99 standard .
Shipping methods:
We use a variety of shipping methods to ensure that your order arrives in a timely and secure manner. The carrier we use will depend on the shipping destination, package weight, and shipping method you select at checkout.
Delivery times:
Delivery times will depend on the shipping method you choose and the destination of your order. Estimated delivery times will be provided at checkout.
Tracking information:
Once your order has been shipped, we will provide you with a tracking number via email so that you can track your package online.
International shipping:
We currently don’t offer international shopping
Shipping restrictions:
We cannot ship to P.O. boxes or APO/FPO addresses.
Order changes:
Once an order has been processed, we cannot make changes to the shipping address or shipping method. Please make sure that your shipping information is correct before placing your order.
Returns:
If your order arrives damaged or defective, please contact us within 48 hours of receiving your package. We will provide instructions for returning the damaged or defective item(s) and issuing a replacement or refund.
Shipping delays:
We are not responsible for shipping delays caused by the carrier, weather conditions, or customs processing. However, we will do our best to assist you in resolving any issues that arise during the shipping process.
If you have any questions or concerns about our shipping policy, please don't hesitate to contact us.
CONTACT INFORMATION
Website: jjadamsbikes.com
- Phone: 0333 050 1141
- Email: info@jjadamsbikes.com
- Address: 71-75 Shelton St, London WC2H 9JQ, UK
Electric Bike Size Guide
Find Your Perfect Fit With The Electric Bike
Size Guide From JJ Adams
Choosing an electric bike that fits well with your body is crucial to ensure
a delightful and smooth riding experience for every trip. So to ensure that you
find the right fit, the JJ Adams team have put together this electric bike size
guide to help you find your ideal electric bike. If you have any questions,
please do not hesitate to contact our team.
Men's Step-Through Electric Bike Size Recommendations
Our size chart is here to assist you in selecting the ideal step-through
(comfort) electric bike based on your height. Accurately measuring your height
and comparing it with the manufacturer's size recommendations will ensure a
perfect fit. If you have any hesitations or questions, don't hesitate to reach
out to our experienced team for guidance.
Rider Height |
Frame Size Suggested (inches) |
Frame Size Suggested (centimetres) |
4 ft 10 - 5 ft 2 |
13 - 14 |
33 - 37 |
5 ft 2 - 5 ft 6 |
15 - 16 |
38 - 42 |
5 ft 6 - 5 ft 10 |
17 - 18 |
43 - 47 |
5 ft 10 - 6 ft 1 |
19 - 20 |
48 - 52 |
6 ft 1 - 6 ft 4 |
21 - 22 |
53 - 57 |
6 ft 4 - 6 ft 6 |
23 - 24 |
58 - 61 |
Explore our range of Step Through Electric Bikes
Women's Step-Through Electric Bike Size Recommendations
Women's step-through electric bikes are designed with specific features that
differ from male/unisex models, such as shorter lengths, narrower handlebars,
and smaller frame sizes, to ensure a comfortable riding position and ease of
mounting. However, in certain scenarios, a male/unisex hybrid bike might be a
better fit. If you're unsure, please reach out to our expert team for advice.
Rider Height |
Frame Size Suggested (inches) |
4 ft 10 - 5 ft 2 |
13 - 14 |
5 ft 2 - 5 ft 6 |
15 - 16 |
5 ft 6 - 5 ft 10 |
17 - 18 |
5 ft 10 - 6 ft 1 |
19+ |
Explore our range of Step Through Electric Bikes
Men's Electric Mountain Bike Size Recommendations
This sizing chart is designed to help you find the perfect size electric
mountain bike (E-MTB) according to your height. Ensure you measure your height
accurately and cross-reference with the manufacturer's sizing to make the best
choice. If you're uncertain or have questions, our knowledgeable team is here to assist you.
Rider Height |
Frame Size Suggested (inches) |
Frame Size Suggested (centimetres) |
4 ft 10 - 5 ft 2 |
13 - 14 |
33 - 37 |
5 ft 2 - 5 ft 6 |
15 - 16 |
38 - 42 |
5 ft 6 - 5 ft 10 |
17 - 18 |
43 - 47 |
5 ft 10 - 6 ft 1 |
19 - 20 |
48 - 52 |
6 ft 1 - 6 ft 4 |
21 - 22 |
53 - 57 |
6 ft 4 - 6 ft 6 |
23 - 24 |
58 - 61 |
Discover our range of Electric Mountain Bikes
Women's Electric Mountain Bike Size Recommendations
Women's electric mountain bikes are designed differently from men's/unisex
models, featuring shorter lengths, narrower handlebars, and smaller frame
sizes. However, women can certainly choose a men's/unisex e-bike if it provides
a better fit. Our experienced staff is on hand to help if you have any doubts.
Rider Height |
Frame Size Suggested (inches) |
4 ft 10 - 5 ft 2 |
13 - 14 |
5 ft 2 - 5 ft 6 |
15 - 16 |
5 ft 6 - 5 ft 10 |
17 - 18 |
5 ft 10 - 6 ft 1 |
19+ |
Men's Hybrid Electric Bike Size Recommendations
Our chart is tailored to guide you in selecting the ideal size for a Hybrid
Electric Bike, taking into account your height. For the best fit, it's crucial
to measure your height accurately and consult the manufacturer's size
recommendations. Should you have any doubts or need further assistance, our
knowledgeable team is ready to help.
Rider Height |
Frame Size Suggested (inches) |
Frame Size Suggested (centimetres) |
4 ft 10 - 5 ft 2 |
13 - 14 |
33 - 37 |
5 ft 2 - 5 ft 6 |
15 - 16 |
38 - 42 |
5 ft 6 - 5 ft 10 |
17 - 18 |
43 - 47 |
5 ft 10 - 6 ft 1 |
19 - 20 |
48 - 52 |
6 ft 1 - 6 ft 4 |
21 - 22 |
53 - 57 |
6 ft 4 - 6 ft 6 |
23 - 24 |
58 - 61 |
Discover our range of Hybrid Electric Bikes
Women's Hybrid Electric Bike Size Recommendations
Women's hybrid electric bikes are uniquely designed compared to male/unisex
hybrids, featuring shorter lengths, narrower handlebars, and smaller frame
sizes. Often, they include a step-through frame design for easier mounting and
dismounting. It's important to note that, depending on your specific needs and
preferences, a male/unisex hybrid might be a more suitable choice. For any
uncertainties or questions, our expert team is always ready to assist.
Rider Height |
Frame Size Suggested (inches) |
4 ft 10 - 5 ft 2 |
13 - 14 |
5 ft 2 - 5 ft 6 |
15 - 16 |
5 ft 6 - 5 ft 10 |
17 - 18 |
5 ft 10 - 6 ft 1 |
19+ |
Discover our range of Hybrid Electric Bikes
Buying Electric Bikes Online
The trend of online shopping for electric bikes is on the rise,
thanks to increasing consumer trust in online shopping. Technological
advancements have significantly enhanced the online shopping journey, enabling
swift and often next-day delivery options.
Leverage our comprehensive education hub and detailed buying guides, such as
this size guide, to ensure you're well-informed and confident in your purchase.
Additionally, our team of experts is always on standby to provide you with the
necessary information and support to make the best choice for your needs.
Alternatively, you can always contact our support team so we
can do what we can to make your shopping experience all the more enjoyable!
Discovering the Best Electric Bikes in the UK
Imagine having a single source where you can gather all the information you
need about purchasing an electric bike. JJ Adams aims to be that comprehensive
resource, eliminating the need to scour the internet for answers or the ideal
electric bike. We've established partnerships with top UK electric bike
manufacturers to offer you an unparalleled selection of E-Bikes in the country.
At JJ Adams, you're provided with the convenience of shopping from any
location, assured that your ideal bike will be directly delivered to your
doorstep. Our education hub and dedicated team of experts are here to bolster
your purchasing confidence, ensuring all your queries are addressed promptly.
Should you have any questions regarding this size guide or any other
concerns, our friendly team is always available to assist you.