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The UK's Advanced
Electric Bike Experts
since 2003

50cycles Best Bits




  • Spacious, waterproof saddlebag with roll closure

    Ideal for bikepacking, alpcrossing, touring

    Light weight sturdy PU laminated rip stop nylon

    Variable volume adjustable from 8 to 16.5 liters

    Air release valve to easily purge the bag of trapped air, allowing for tighter compression

    Heavy duty fabric used at the saddle rail mounting location

    Heavy duty Velcros with a soft grippy surface ensure slip-free seat post fixation

    Sturdy PE inner stiffener

    Elastic cords on the outside of the bag for quick fixing of light gear

    Saddlebag acts as mudguard

    Can be mounted to carbon seat posts

    Daisy chain with 7 fixing locations runs along the underside of the bag, allowing a rear light to be fixed

    3M Scotchlite reflectors

    Suitable for seatposts with a diameter of max. 31.8 mm

    Maximum capacity: 5 kg/11 lbs.

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The Seat-Pack is a spacious and waterproof Saddle-Bag with roll closure; its volume adjusts between 8L and 16.5L. An additional purge valve allows air to escape making tight packing easy. The Seat-Pack securely fastens to the seat post and saddle rails of almost any bike. Robust fabrics, custom stiffeners and an optimised strap design ensure the Seat-Pack performs in harsh off-road conditions and safely transports your gear. 

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First Class Service

We specialise in providing the best electric bikes and the smartest cycling accessories in the UK. We also offer the most responsive and knowledgeable after sales service.

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Finance Options Available

All our new bikes are available to buy with interest-free finance (typical 0% APR). You can ease the cost of ownership by paying a deposit and choosing one of our finance packages when checking out.

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Book a Test Ride

Sometimes it takes a test ride to understand what an e-bike can do for you. Please visit one of our showrooms or take a test ride with a local Kalkhoff owner who's also a demonstrator

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