RENTHAL Sprocket - Rear - 45 Tooth 210U-520-45P-HA Final Drive Kit (428 Conversion) Internal lining includes anti-slide microfiber

Internal lining includes anti-slide microfiber suede on the heel to help keep foot in position

Easy-to-use external control button allows riders to select one of three heat settings

assisting back and forth flexibility

Woven stitched brand label

Made from AISI 304 stainless steel

RENTHAL Sprocket - Rear - 45 Tooth 210U-520-45P-HA Final Drive Kit (428 Conversion) Internal lining includes anti-slide microfiberCNC machined from a specially enhanced 7075 T6 aluminum alloy Machined self cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance Ultralight design is 66% lighter than steel, yet incredibly durable