Bespoke Gearbox And Cylinder Head Machining Services
Specialising in precise machining and undercutting of gearboxes and cylinder head upgrades, we ensure smooth gear engagement and enhanced engine efficiency for your motorcycle.
Precision Engineering for Motorcycle Performance
At DKM Roadracing, we provide tailored engineering solutions focusing on undercutting gearboxes to avoid slippage and slipping out of gear on both upshift and downshift along with cylinder head porting, polishing, and skimming services designed to improve engine output and reliability.

40+
Years of Engineering Excellence
500+
Satisfied Client Projects
2k+
Precision Machined Parts

Gearbox Undercutting
Precise machining techniques to eliminate gear slipping and enhance smooth shifting.
Cylinder Head Upgrades
Professional porting, polishing, and skimming that improve airflow and combustion efficiency and produce more BHP


Expert Craftsmanship
We are experienced engineers delivering reliable, high-quality bespoke solutions. We have been involved in Motorbikes for over 40 years and have machined engine components, built engines and produced whole show winning bikes.
Performance Enhancement
As well as Undercutting the gearbox we also offer a Superfinishing Service which optimises engine components for increased durability and smoother operation.

Get in touch
Telephone: 07535950247
E-mail: dkmroadracing@gmail.com
Address:
