Feature 1Aftermarket Motorcycle Replacement Brake Master Cylinder with premium quality 2Adopted top grade material for enhancing its stable performance and durability 3Provide the perfect lever position, good brake performance, increase riding security 4Total new castings pistons return springs and new components to prevents fluid bypass 5Easy installation, fit for Yamaha YFZ450 YFMFeatures: Aftermarket Motorcycle Replacement Brake Master Cylinder with premium quality. Adopted top grade material for enhancing its stable performance and durability. Provide the perfect lever position, good brake performance, increase riding security. Total new castings pistons return springs and new components to prevents fluid bypass. Easy installation, fit for Yamaha YFZ450 YFM. Specifications: Condition: 100% Brand New Material: Aluminum Alloy Color: Black / Silver (optional) Size: Show as Picture Position: Front Right Thread: 10mm Bore Size: 14mm Handlebar Diameter: 7/8" / 22mm Package Weight: Approx.532g Fitment: For Yamaha Banshee 350 1987-2006 For Yamaha Bear Tracker 250 1999-2004 For Yamaha Big Bear 250 2007-2009 For Yamaha Big Bear 350 1987-1999 For Yamaha Big Bear 400 2000-2012 For Yamaha Blaster 200 1988-2006 For Yamaha Breeze 125 1990-2004 For Yamaha Grizzly 300 2012-2014 For Yamaha Grizzly 350 2007-2014 For Yamaha Grizzly 400 2007-2008 For Yamaha Grizzly 450 2012-2014 Package List: 1 * Front Brake Master Cylinder