13mm Brake Master Cylinder Piston Repair Kit for KTM EXC 2003-2012 - 54813061200 menu-parts-enduro-mx-engine-parts-seals-o-rings as well as GasGas MC

as well as GasGas MC 125 and MC 150 models from 2021 to 2026

2026 HUSQVARNA TX 300 (US)

XC-W variants

it is also important to replace the chain when replacing the pinion

13mm Brake Master Cylinder Piston Repair Kit for KTM EXC 2003-2012 - 54813061200 menu-parts-enduro-mx-engine-parts-seals-o-rings as well as GasGas MCThis OEM repair kit rebuilds the piston assembly in the brake master cylinder. It includes the 13mm piston, primary and secondary seals, return spring, circlip, dust cap, and washers for reliable hydraulic sealing and performance. Compatible with KTM EXC, XC W, SX, SX F models from 125cc to 530cc across 2003 2012 years, including EU and US variants like 250 EXC, 450 EXC F, 300 XC W, 500 EXC, and special editions such as SIX DAYS. Also fits 2011 2012