Chain Adjuster Blocks Yamaha Yz250F 09-11, Yz450F 09 Black GPX 4.5 increasing the rider’s visibility and

increasing the rider’s visibility and safety when needed most

single shot moulded exterior is water resistant and will not deform from wind shear

CE tested and certified as Personal Protective Equipment and impact protection

protecting the juniors chest

Chain Adjuster Blocks Yamaha Yz250F 09-11, Yz450F 09 Black GPX 4.5 increasing the rider’s visibility andBillet 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: '09 '11 YZ250F, '09 YZ450F. FITS