RENTHAL Front Countershaft Sprocket - 13 Tooth 289--520-13GP Kenai Side Case Cylinder Lock This "Upper" or "Top" velocity

This "Upper" or "Top" velocity stack is sold seperately from the lower billet machined piece shown in picture ( Lower Part # ABY-09R1-REVB)

The cat eliminator silencer slips onto the included mounting kit and uses spring tabs as an added mounting feature alongside the aluminum bracket

advanced poly-fabric to promote moisture wicking Side patches on high-abrasion areas

Internal shock resistant shin reinforcement mounted under the leather with heat-pressed Astars logo

RENTHAL Front Countershaft Sprocket - 13 Tooth 289--520-13GP Kenai Side Case Cylinder Lock This "Upper" or "Top" velocityCNC 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