Twinring™ Rear Sprocket - 49 Tooth - Black 1647869079 Top mount strut extensions maintain

Top mount strut extensions maintain factory geometry and retains use of the factory strut

Engineered for Strength: With its black powder-coated aluminum frame

Low voltage cutout to shut down Trigger if battery voltage gets low

QUALITY: No expense was spared on the Sealed7 Spec sheet

For Use On 3500HD dual rear wheel trucks

Twinring™ Rear Sprocket - 49 Tooth - Black 1647869079 Top mount strut extensions maintainInner 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