RENTHAL Twinring™ Rear Sprocket - 50 Tooth - Orange 2240-520-50GPOR T-SP S Waterproof Jacket the SM-1 R v2 Vented

the SM-1 R v2 Vented Riding Shoe incorporates a host of technical innovations for improved levels of comfort

track days

ergonomically profiled knuckle protector delivers protection against impacts

shell and clutch plates

Shift Shaft Brace Description:

RENTHAL Twinring™ Rear Sprocket - 50 Tooth - Orange 2240-520-50GPOR T-SP S Waterproof Jacket the SM-1 R v2 VentedInner ring is the same high strength Ultralight 7075 T 6 aluminum used for the standard Renthal sprocket Outer ring is electro less nickel coated steel for ultimate durability and is designed with the minimum amount of material to keep weight down The outer ring is expanded at 200C and then fitted over the inner; this interference fit combined with the wave pattern ensures a permanent bond for the life of the chainwheel The flat socket head screws add