Rear Shock Spring Spring Color:Purple we create sufficient usable travel

we create sufficient usable travel and automatically adjust spring rate to load

Length Adjustment (+/- 5mm depending on application)

so the Wilbers shock is designed a bit longer while maintaining the original seat height for better ride balance

Spring preload is infinitely adjustable via the supplied hook spanner or optionally hydraulically

Night-and-Day Handling Improvement: Instantly eliminates unstable mid-corner wallowing

Rear Shock Spring Spring Color:Purple we create sufficient usable travelThese Progressive Rear Twin Shock Springs provide improved cornering, shorter braking distances, and better overall balance and feedback, fitting onto the original shock for easy installation.