Rear Shock Full Adj Yam Mt-09 Ya09-1AksxpREAR SHOCK FULL ADJThis fully adjustable shock has a reservoir attached to a hose to create the best fitment on the bike. Features: Bladder technology to separate the oil from the nitrogen gas used in the reservoir Compression adjustment high and low speed (if present); 30 clicks Manual spring preload adjuster Rebound adjustment: 50 clicks Hyperpro progressive spring (linear spring available upon request) optional: Hydraulic Preload Adjuster & length