
RENTHAL UltraLight 491 - 415 Sprocket (40 teeth) — designed for motocross riders who want to lighten their transmission without compromising precision. CNC machined in Manchester from a 7075 T6 aluminum alloy, this sprocket features a reduced weight (up to 66% lighter than steel) while maintaining high rigidity suitable for off-road demands.
The tooth profile is shaped and optimized for even load distribution and strict concentricity, a result of computer-aided design. Surface treatments enhance wear resistance and durability on abrasive terrains. Its construction allows for a crisp transmission response and a better torque feel during acceleration and jumps.
Specifically designed for the motocross world, this Renthal sprocket fits on 415 transmissions and is suitable for the lightweight and electric machines listed below: