RENTHAL Sprocket - Yamaha - 14 Tooth 257--428-14GP Adventure Seat Cover and Foam Kit thumb and fourchettes for comfort

thumb and fourchettes for comfort and durability

DS-223763 contains nine Bar-Flex friction plates and eight steel drive plates

Fitment: Yamaha R1 R1M R1S 2015-2023 (Note 2020 + R1 riders can call in the orders to have front 02 sensors added for an extra charge if your tuning cannot remove the 02 sensors)

Cuff adjustment closure system

Interior Integrated Intake Vents — Three intake channels incorporated into the forehead area

RENTHAL Sprocket - Yamaha - 14 Tooth 257--428-14GP Adventure Seat Cover and Foam Kit thumb and fourchettes for comfortCNC machined from case hardened and core refined 655M13 nickel chromium steel Machined self cleaning mud grooves at each tooth to prevent mud buildup help increase wear resistance Ultralight design has a 10 15% weight savings