K-Tech Rear Shock Linear Spring (57-150-120) (120N) (57 x 150) (Yellow)
Pickup available at Joe Superbike Center
Usually ready in 5+ days
The K-Tech Shock Absorber Spring 120N is a premium linear spring designed for high-performance rear shocks.
Manufactured from the highest grade Chrome Silicone wire, this spring ensures that your motorcycle’s rear end remains composed under heavy mechanical loads, preventing excessive "squat" during hard acceleration and preserving your ideal steering geometry.
Every K-Tech spring is built to DIN 2095 Grade 1 standards. The rigorous manufacturing process—including cold coiling, heat treating, tempering, and shot peening—guarantees that the 120N rate remains perfectly stable and resistant to fatigue.
To ensure longevity, the spring is protected by a zinc phosphate anti-corrosion coating and a durable yellow epoxy powder coat for a distinct, high-performance look.
Bike Fitment / Bike Model
- Öhlins STX46 (2000–2026)