We build your bike

EISENBEISSER Bikes: Hardware modifications, add-on parts & custom design. From ergonomics to aesthetics, everything that makes your bike a statement.

DNS Rennsporttechnik:
Suspension specialist: Fork service, shock absorber tuning, and engine repair at a racetrack level.

Everything the racetrack needs:

From targeted tuning to a complete track bike build: we bring your project to life. As specialists for Triumph, Aprilia, and Yamaha, we coordinate hardware, chassis, electronics, and dyno testing. Choose between individual services, the full-service package, or personal track consulting.

! For racing use only – not street legal !

Price overview:

The following price examples provide you with initial guidance. For your individual setup, we recommend a personal consultation – the final costs depend on the vehicle and the desired scope.

DNS Racing Technology

SERVICES

DETAILS

FORK SERVICE

incl. oil seals, dust caps, slide bearings, oil, stroke indicator, fine honing of the inner tubes

Fork of the simplest design from €200

(e.g., SV650, GS500E)

RSU/USD fork with cartridge from €250

FORK TUNING

Fork tuning "Stage 0.5" from €350

Full service, matching fork springs, adjusted air gap

Fork tuning "Stage 1" (without springs) from €330

Complete service, polishing the piston rod, honing the cartridge cylinder, removing the hydrostop, adjusting the shim setup, minimizing tolerances

Fork tuning "Stage 1.5" from €430

Full service, piston rod polishing, cartridge cylinder honing, Hydrostop removal, shim setup adjustment, tolerance minimization, matching fork springs

Fork tuning "Stage 2" from €530

Full service, piston rod polishing, cartridge cylinder honing, Hydrostop removal, piston kit installation, tolerance minimization

SHOCK ABSORBER

"Stage 0.5" shock absorber tuning from €290

Full service, matching spring

"Stage 1" shock absorber tuning from €250

Complete service, adjust shim setup

"Stage 1.5" shock absorber tuning from €350

Complete service, adjust shim setup, matching spring

Shock absorber tuning "Stage 2" from €400

Complete service, matching spring, tuning piston with setup (e.g., K-Tech, Racetech, Öhlins)