Rear Shock Spring Spring Color:Black (+$10) Threaded Preload Adjustability: Customize your

Threaded Preload Adjustability: Customize your sag perfectly to your weight (with or without luggage or a passenger) using the included YSS preload pin tool

The MZ366 Emulsion Shock is the ultimate all-rounder

Featuring progressive springs and a 16mm damping rod

diagonally mounted compression reservoir

and the negative spring travel has also been optimized

Rear Shock Spring Spring Color:Black (+$10) Threaded Preload Adjustability: Customize yourThese 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.