RENTHAL Sprocket - Yamaha - 40 Tooth 437U-520-40GBSI Fork Seal Kit Extended cuff for greater coverage

Extended cuff for greater coverage with an integrated closure for security and ease of use

These works rearsets are for track use only

3/8" diameter multi-filament

Features a unique scalloped and smooth rolled outer tip that is matched with a scalloped inner tip This "Twin" tip design gives an elegant look

Non-restrictive stretch mini cuffs

RENTHAL Sprocket - Yamaha - 40 Tooth 437U-520-40GBSI Fork Seal Kit Extended cuff for greater coverageCNC machined from a specially enhanced 7075 T6 aluminum alloy Machined self cleaning mud grooves at each tooth to help increase wear resistance All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable