Description
LITELOK CORE FLEX is the lightest Sold Secure Gold-rated wearable lock on the market, for cyclists looking for high security and extra flexibility. Built to protect your bike, designed for ease of use and portability.
- Ideal for securing all bikes and e-bikes
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Multi-layered high security with Boaflexicore+ technology and radial reinforcement providing Gold-rated protection
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More flexibile than traditional U/D locks to secure through any bike frame and around fixed objects
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Will coil up for easy packing
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Weighs only 1.7kg
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Wearable and mountable
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75cm locking length and available in two colours.
Winner of the prestigious Reddot Design Award 2021
Available in two colours; striking BOA GREEN for optimum visiblity or COBRA BLACK for a more understated look, but with the subtle signature FLEX Boa green detailing running through.
LITELOK CORE FLEX is also wearable. Our unique universal wearable kit simply attaches to the lock, can be quickly and easily adjusted to multiple lengths, is comfortable and safe to use whilst riding and makes the lock even more versatile for wearing.
It fits waist sizes from 28"(70cm) - 44"(112cm).
SECURE
The Boaflexicore+ secure strap withstands sustained attack with layered protection including a plant-based polymer, radial reinforcment and high tensile core joined to an aerospace grade hardened steel inline lock body.
FLEXIBLE
The patented radial reinforcement not only protects the tensile steel core within, but it also flexes in sync to retain maximum flexibility without compromising on security.
LIGHTWEIGHT
When it comes to weight LITELOK CORE FLEX is unparalleled in its security class and up to 50% lighter than most other gold standard security locks. Weighing only 1.7kg (3.7lb) say goodbye to hauling heavy chains whilst riding
CLICK TO LOCK
The integrated design and click to lock system make it easy and fast to secure your bike, without having to fiddle around. Simply click to close without the need for a key. A key is only required to unlock your bike.
GOLD SECURITY
LITELOK CORE FLEX is the go-to for riders looking for gold standard security, when locking their ride for long periods of time or in high-risk areas. Insurance rated, independently tested and accredited to Sold Secure Bicycle Gold.
Delivery & Returns
Delivery
5-10 DAY DELIVERY, FREE DELIVERY ON ALL ORDERS.
Cancelling your order
If you would like to cancel your order, please contact us immediately at info@ecobikecompany.com or on 0333 050 3189. Please include your order number when contacting us.
If your order has not yet left the manufacturer's warehouse, we should be able to stop it shipping, and issue you a refund immediately.
Please note – when returning a product, it must be returned in ‘as new’ condition, with all components included, in their original packaging. There will be a charge for the return.
Returns - Changed your mind
If you change your mind after buying from us and want a refund, you have up to 14 days to let us know and have the goods returned to us. You will need to return the product to us before we can provide a refund.
Please note – the 14 days return period is to allow you to examine the goods as you would in a shop. To obtain a full refund, the goods must be returned in an “as new” condition with all components included in their original packaging.
How is the frame size measured?
Most E-bikes are measured from the centre of the crank to the base of the seat post tube. However, some E-bike manufacturers may measure their bikes differently depending on their style.

What is the right frame size for me?
This helpful guide will help you to find which size electric bike is best suited to you. If you would like a bit more information, don't hesitate to get in touch.
HYBRID ELECTRIC BIKES
MENS
Rider Height | Recommended Hybrid Frame Size | |||
---|---|---|---|---|
Feet & Inches | Centimetres | Frame Size (inches) | Frame Size (cm) | Frame Size |
4'10" - 5'2" | 148cm - 158cm | 13" - 15" | 33 - 39 | X-Small |
5'2"" - 5'6"" | 158cm - 168cm | 15"-16" | 38 - 44 | Small |
5'6" - 5' 10" | 168cm - 178cm | 17" - 18" | 43 - 47 | Medium |
5'10" - 6'1" | 178cm - 185cm | 19" - 20" | 48 - 52 | Large |
6'1" - 6'4" | 185cm - 193cm | 21" - 22" | 53 - 57 | X-Large |
6'4" - 6'6" | 193cm - 198cm | 23" - 24" | 58 - 61 | XX-Large |
WOMENS
Rider Height | Recommended Women's Hybrid Frame Size | ||
---|---|---|---|
Feet & Inches | Centimetres | Frame Size (inches) | Frame Size |
4'10" - 5'2" | 148cm - 158cm | 13" - 14" | X-Small |
5'2"" - 5'6"" | 158cm - 168cm | 15" - 16" | Small |
5'6" - 5' 10" | 168cm - 178cm | 17" - 18" | Medium |
5'10" - 6'1" | 178cm - 185cm | 19"+ | Large |
ELECTRIC MOUNTAIN BIKES
MENS
Rider Height | Recommended Mountain Frame Size | |||
---|---|---|---|---|
Feet & Inches | Centimetres | Frame Size (inches) | Frame Size (cm) | Frame Size |
4'10" - 5'2" | 148cm - 158cm | 13" - 14" | 33 - 37 | X-Small |
5'2"" - 5'6"" | 158cm - 168cm | 15" - 16" | 38 - 42 | Small |
5'6" - 5' 10" | 168cm - 178cm | 17" - 18" | 43 - 47 | Medium |
5'10" - 6'1" | 178cm - 185cm | 19" - 20" | 48 - 52 | Large |
6'1" - 6'4" | 185cm - 193cm | 21" - 22" | 53 - 57 | X-Large |
6'4" - 6'6" | 193cm - 198cm | 23" - 24" | 58 - 61 | XX-Large |
WOMENS
Rider Height | Recommended Women's Mountain Frame Size | ||
---|---|---|---|
Feet & Inches | Centimetres | Frame Size (inches) | Frame Size |
4'10" - 5'2" | 148cm - 158cm | 13" - 14" | X-Small |
5'2" - 5'6" | 158cm - 168cm | 15" - 16" | Small |
5'6" - 5' 10" | 168cm - 178cm | 17" - 18" | Medium |
5'10" - 6'1" | 178cm - 185cm | 19"+ | Large |
COMMUTER ELECTRIC BIKES
MENS
Rider Height | Suggested Commuter Bike Size | ||
---|---|---|---|
Feet & Inches | Centimetres | Frame Size (cm) | Frame Size |
4'10" - 5'0" | 148cm - 152cm | 47cm - 48cm | XX-Small |
5'0" - 5'3" | 152cm - 160cm | 49cm - 50cm | X-Small |
5'3" - 5'6" | 160cm - 168cm | 51cm - 53cm | Small |
5'6" - 5'9" | 168cm - 175cm | 54cm - 55cm | Medium |
5'9" - 6'0" | 175cm - 183cm | 56cm - 58cm | Large |
6'0" - 6'3" | 183cm - 191cm | 58cm - 60cm | X-Large |
6'3" - 6'6" | 191cm - 198cm | 61cm - 63cm | XX-Large |
WOMENS
Rider Height | Suggested Women's Commuter Frame Size | ||
---|---|---|---|
Feet & Inches | Centimetres | Frame Size (cm) | Frame Size |
4'10" - 5'1" | 147cm - 155cm | 44cm - 46cm | XX-Small |
5'1" - 5'3" | 155cm - 160cm | 47cm - 49cm | X-Small |
5'3" - 5'5" | 160cm - 165cm | 50cm - 52cm | Small |
5'5" - 5'8" | 165cm - 172cm | 53cm - 55cm | Medium |
5'8" - 5'10" | 172cm - 180cm | 56cm - 57cm | Large |
VIEW ALL COMMUTER ELECTRIC BIKES

Flexible for easy mounting and packing

Frame mountable
