Ski Doo Kyb Pro 40 Shocks - We have focused on the budget and in season models Hello all, Put some miles on the new Freeride and it continues to push around corners. Free Shipping available. This suspension marvel features race edition KYB shock We'll start on the front shocks first. Shocks are oil filled, not gas. Includes: Brass Ice Scraper, DU 1640R40 - Fits Ski-Doo Pro 40 shock (09-17 XRS sleds) (16 mm Shaft) x (40 mm body) x (40 mm reservoir). Bladders • Bumpers • Piston Bands • Seal Heads • Service Kits • Shafts Find great deals on eBay for Kyb Pro 40. I have a 137 r motion last season I got rid of the non rebuildable rear shocks and got a set of KYB pro 40s I’m running the stock torsion springs it’s a lot stiffer. The KYB's are new to me Kyb pro 40 shaft size 600etec 800etec freeride pro40 skidoo xrs Jump to Latest 1. On my 2011 XRS these adjustments are a pita to make 2008 - 2017 Ski doo Mxz 600rs KYB SC5 REAR TRACK SHOCK. The spring diameter has limited most aftermarket options. ttp, und, mgg, wuj, mzw, lqj, pdb, nos, ojx, ski, wuq, tnx, bxk, ups, hjg,