The XTrig Shock Pre-Load Adjuster for 2014–2018 Yamaha YZ250F and 2014–2017 YZ450F replaces the stock preload rings to enable rapid, precise sag tuning. Its full-thread engagement increases adjustment range and the dirt-resistant design maintains smooth operation in challenging conditions. The product is crafted to withstand off-road use; installation is generally straightforward though certain forks or shocks may need partial disassembly.
XTrig 14-18 Yamaha YZ 250 F/14-17 YZ 450 F Shock Pre-Load Adjuster