Shock Absorber Type 540 Road Steering Dampers 20mm diameter pistons with expanded

20mm diameter pistons with expanded oil passages

IDM-spec race shock (race-replica)

sharp impacts are better controlled and overall comfort improves

and tunable by professional suspension technicians

Shock Absorber Type 540 Road Steering Dampers 20mm diameter pistons with expandedHonda CRF1100 SD09 Balanced Damping & Geometry We achieve a more responsive fork by moving from linear to progressive springs, adding support deeper in the stroke. The rear receives a slightly firmer spring with tuned rebound compression damping and a larger adjustment range than stock. Geometry is corrected via negative travel for steadier handling and improved confidence. Ecoline 540 Mono Road 46 mm Stepless spring preload adjustment Progressive