Recalibrating
Performance
with Precision
Independent smart trainer service centre specialising in bearing replacements, CNC-machined components, and expert repairs for Wahoo, Tacx, and more.
Expert Services for
Every Smart Trainer
From worn bearings to snapped belts, we diagnose and fix the issues that keep your trainer from performing at its best.
Bearing Replacement
Professional drive pulley bearing replacement for all Wahoo Kickr and Tacx Neo models. We use only NSK and Enduro premium bearings.
View servicesCNC Machined Parts
Precision-engineered replacement flywheel shafts, pulleys, and components manufactured in-house to exact OEM specifications.
Browse partsBelt & Drive Service
Replacement belts for Kickr V1-6, Kickr Climb, and Tacx Flux. Available as parts or a complete fit-and-return service.
Learn morePower Supplies
Compatible replacement power supplies and connectors for Tacx Neo 2/2T, Wahoo Kickr, and other popular trainer models.
Shop nowSpare Parts Shop
Browse our full catalogue of bearings, belts, shafts, feet, fans, and accessories for DIY repairs on your smart trainer.
Visit shopSend-In Service
Ship your trainer to us with free return postage included on all bearing services. Typical 48-hour turnaround from receipt.
Book now
The Smart Trainer
Service Specialists
We’re an independent service centre dedicated entirely to indoor cycling smart trainers. Unlike general bike shops, every tool, every bearing, and every part we stock is purpose-selected for trainer repair.
Our CNC-machined replacement shafts and pulleys are manufactured to exact tolerances, and we use only premium NSK and Enduro bearings in every service. The result is a trainer that performs like new — or better.
with precision
Parts & Repairs for
All Major Trainers
Popular Parts & Services
Wahoo KICKR V4 flywheel pulley (wave washer type)
Wahoo KICKR flywheel pulley
Four Simple Steps
Getting your trainer serviced has never been easier. Our send-in process is designed to be hassle-free from start to finish.
Book Online
Choose your service or parts through our shop and complete your order. We'll send confirmation straight away.
Ship to Us
Pack your trainer securely and send it to our workshop. Full packing instructions included with your booking.
Expert Service
Our technicians diagnose and complete the repair using premium components. Typical turnaround is 2–3 working days.
Ride Again
We ship your trainer back with free return postage. Recalibrated, precise, and ready for your next session.
Trusted by Cyclists
Across the UK
“Brilliant service. Sent my Kickr V5 in with a grinding noise and had it back within 3 days running smoother than when I first bought it. The new bearings are noticeably quieter.”
“Couldn't find a replacement flywheel shaft anywhere until I found STSC. CNC-machined part fitted perfectly and my Neo is back to full power. Highly recommend for Tacx owners.”
“Ordered a belt and bearings for a DIY repair on my Kickr Core. Parts arrived next day, clear instructions included. Saved a fortune compared to buying a new trainer.”
Simply place your order through our shop for the relevant bearing replacement service. We’ll email you full packing instructions and a shipping address. Pack your trainer securely and send it to us. We typically complete the service within 2–3 working days of receiving your unit, and return postage is included in the price.
We specialise in Wahoo Kickr (V1 through V6), Wahoo Kickr Core, Wahoo Kickr Bike, Wahoo Kickr Climb, Tacx Neo (all models), Tacx Neo Bike, and Tacx Flux (all models). If your trainer isn’t listed, get in touch — we may still be able to help.
Yes. Our shop stocks NSK and Enduro bearings, replacement belts, CNC-machined flywheel shafts, tension pulleys, power supplies, fans, feet, and various other components. All parts can be purchased individually for self-service repairs.
Yes, return postage is included in all our bearing replacement services. For individual parts orders, standard UK shipping rates apply. Orders placed before 2pm Monday–Friday are dispatched same day.
Most bearing replacement services are completed within 2–3 working days of receiving your trainer. We’ll keep you updated by email throughout the process and let you know as soon as it’s on its way back.
