Renthal 441U-428-46GPSI Ultralight Rear Sprocket Pitch Sprockets - 46T 428 Silver

The Renthal Ultralight rear sprocket delivers professional-level performance with a weight reduction of 66% compared to steel sprockets. CNC machined in Manchester, UK from aerospace-grade 7075 T6 aluminum alloy, this 46-tooth sprocket is engineered for 428 pitch chain applications.

Key Features:

• CNC machined from 7075 T6 aluminum to extremely tight tolerances
• 66% lighter than equivalent steel sprockets for reduced rotating mass
• Computer-engineered tooth profiling ensures maximum power transfer
• Grooved design provides additional weight savings without compromising strength
• Hard-anodized silver finish for exceptional wear resistance
• Precision manufactured for optimal concentricity and load dispersion
• 46-tooth configuration for 428 pitch chain systems

Renthal's combination of high-strength base material, advanced manufacturing methods, and durable surface treatments make these aluminum sprockets the choice of factory race teams worldwide. Ideal for motocross, off-road, and performance applications where reduced weight and maximum durability are essential.