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J's Cycles Workshop, Services & builds - Browse and book online the range of workshop services we offer. From puncture repairs to total overhauls we will make sure your steed comes back to you just like the day you bought it.

With over 20 years experience and a fully equipped modern workshop, let our qualified cytec mechanics take care of your pride and joy. We are an official Shimano service centre along with an authorized electric bike repair centre for the following; Bosch, Specialized Turbo centre, TQ and Fazua.

Free bike inspection - Not sure quite what your bike needs? We recommend calling into the store for a free inspection. This way we can diagnose any issues, quote and estimate any work that needs to be done before starting the job.

Book a free inspection

Popular Service Options

General Service

Keeps you rolling, with complete peace of mind.

£60

Safety check
  • 33-point service assessment: inspect frame and all components for excessive wear and any potentially dangerous conditions
  • Tyres checked and inflated correctly
Drivetrain
  • Check chain for wear, stretch and appropriate length
  • Identify cables in need of replacement and advise as necessary
  • Index gears and ensure smooth shifting
Brakes
  • Check pad and rotor condition and advise as necessary
  • Check alignment, lever operation and performance

Full Service

Want perfection? Here it is. A complete strip-down and rebuild to get you those marginal gains.

£250

Drivetrain
  • Strip, clean and degrease entire drivetrain
  • Rebuild and lubricate using all new cables (mechanical) / inspect all electric wires & connections
  • Check derailleur alignment
  • Check chain for wear, stretch and appropriate length
  • Index gears and ensure "like new" operation
Brakes
  • Check pad and rotor condition and advise
  • Check alignment, lever operation and performance
  • Brakes serviced & set up like new
Wheels
  • Check wheel tension & trueness, adjust where necessary
  • Check sealant condition and top up as necessary
  • Check tyre condition
  • Hub & freehub serviced
Frame
  • Strip and clean all parts with our Muc-Off Eco Parts Washer
  • Check surfaces, bearing seats and threads for wear and damage
  • Inspect headset and bottom bracket bearings, advise as necessary, clean and re-lubricate
  • Remove and inspect seatpost & clamp plus check bearings and axles, advise as necessary
  • Check small frame parts for wear
  • Rebuild, re-grease and re-lubricate
Safety check
  • 33-point service assessment: inspect frame and all components for excessive wear and any potentially dangerous conditions
  • Ensure all bolts are fastened at correct torque
  • Includes fitting any replacement parts which are removed during the service. Parts not included.
J's Cycles E-Bike service centre
Yorkshire's Only Specialized Turbo Store We are the only Specialized Turbo Store in Yorkshire and can offer same day warranty and part replacement from our extensive on-site spares stock. Courtesy bikes are also available.
J's Cycles Workshop
Expert Mechanics You Can Trust Our team of professional mechanics have a wealth of experience with all major bike brands. They treat every bike as if it were their own and make sure all work is carried out to the very best standard.
J's Cycles Demo fleet
We Work On All Bikes, Fast We work on all types of bikes: Road, Mountain, Electric and Cargo. Our team can service or repair it. Your bike will be serviced and as good as new in as little as 72 hours.

Specialist & Individual Jobs

As well as service packages, we offer a range of individual services and one off jobs, these are charged at a rate of £60 per hour:

General Maintenance

Headset tweaks, bottom bracket installations, component swaps

Puncture Repairs

Puncture fixes & repairs on all types of bikes

Brake Set Up

Brake alignment and set up including mount facing

Gear Adjustments

Gear set ups, fitting chains, cassettes and rings plus indexing mechanical or electric gear systems

Chain Waxing

Using our Silca waxing system we remove, clean and wax your chain. Maximising performance and life span

Wheel Repairs

Wheel building, truing, hub servicing, and fitting tyres plus setting up tubeless

Frame Protection Installation

We professionally apply Invisiframe to your bike, ensuring a flawless, precise fit for maximum protection

Custom Bike Builds & Assembly

Upgrading parts, from scratch builds - from bar tape to bottom brackets we can install for you

E-Bike Diagnostics & Updates

We will diagnose and update your bike, making sure it's running the best it possibly can

FAQ's

Where is J's Cycles bike shop located?

Our workshop location is: Unit 4, Old Great North Road, Knottingley WF11 8PH

I have a puncture, can you repair it?

Yes! We will replace the inner tube and carry out an inspection of the tyre plus re-inflate.

My electric bike has stopped working, can you fix it?

Yes, providing the electric system / bike is from a reputable manufacturer.

If my bike is in for service and needs new parts, will you let me know?

Yes, our workshop is transparent and we will make sure that there are no hidden charges. If your bike does need additional parts we will contact you before installing them.

I want to bring my bike for a service, do I need to clean it first?

You don't need to clean it prior to dropping off, however there is a surcharge for cleaning.

I bought a bike from another bike shop, can you service it?

Yes of course, we service all types of bikes and brands.