RENTHAL Sprocket - Yamaha - 40 Tooth 437U-520-40GBSI Fork Seal Kit Features a unique scalloped and

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

Prevents dirt from entering the fuel system (cause of fuel pumps and injectors breakage)

Non-restrictive stretch mini cuffs

New cuff closure with hook and loop closure for a secure

2023 Gas Gas TXT 250 GP - - 2020-2021

RENTHAL Sprocket - Yamaha - 40 Tooth 437U-520-40GBSI Fork Seal Kit Features a unique scalloped andCNC 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