Rear Shock Spring Spring Color:Purple – 30 mm piston

– 30 mm piston

send your fork together with the original shock

Adjustable Ride Height: Most models include a built-in length adjuster (+/- 5mm or up to +10mm depending on application)

Robust Build Quality: Manufactured and assembled in house in YSS's state of the art facility you can be assured quality control in unmatched

Geometry is subtly corrected via negative travel so seat height remains essentially stock while steering feel improves

Rear Shock Spring Spring Color:Purple – 30 mm pistonThe Hyperpro Progressive Rear Spring enhances cornering, reduces braking distance, and improves overall bike balance and feedback, fitting onto the original shock for easy installation.