THE SPECIALIST
Inside the garage.
Custom-work capability and German business location checked against official business information on 12 October 2026. Capability: https://st-motorcycles.de/motoreninstandsetzung/ Location: https://st-motorcycles.de/impressum-2/
- Makes & platforms
- Multi-marque / Other
- Custom work & services
- Engine / power build
- Garage type
- Tuner / Performance
- Buying & customisation routes
- Customer vehicle
How your project can start
- Approach
- Performs physical Harley-Davidson engine conversions and specialist component machining. Offers cylinder-head porting with flow-bench checks, crankcase boring for big-bore cylinders and tailored machining of engine mounts, alongside complete engine rebuilding.