Chain Adjuster Blocks Yamaha Yz250F 12-23, Yz450F 10-23 Black warehouse · Kawasaki KX450F 2007

· Kawasaki KX450F 2007

while acting as a breathable gasket for increased air passage

All biodegradable - Safe to pour down the drain

· KTM 85SX 2013

Chain Adjuster Blocks Yamaha Yz250F 12-23, Yz450F 10-23 Black warehouse · Kawasaki KX450F 2007Billet Aluminum Chain Adjuster Blocks hold the wheel precisely in place while tightening the chain and stay in position even when the axle is removed! Bolt's unique design means only one 10mm wrench is needed to make chain adjustments. Each anodized 6061 aluminum block has easy to read laser etched aligning marks and has lubricant pre applied to threads on custom stainless steel fastener. Black anodized finish, Fits: '12 '16 YZ250F, '10 '16 YZ450F.