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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Blue or Yellow (Our Choice of Color)
R-55 angular masterpieces
and Nucleon Race shoulder armor - all adding up to and setting a new Alpinestars Professional Racing standard
including the X-pipe and 3” diameter tubing
2007-2009 Yamaha YZ450F
Renthal 437U-520-39GBSI Ultralight Rear Sprocket - 39T chemical-engine-oil-10w30 Blue or Yellow (Our ChoiceMaterial: Aluminum Sprocket Position: Rear Sprocket Size: 520 Sprocket Teeth: 39 Renthal Ultralight rear chainwheels are manufactured to exteremly tight tolerences from a special material developed to withstand the rigours of Supercross, Motocross and Enduro. The 7075 T6 aluminium alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and
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US$ 86.99
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