Renthal 154U-520-49GRPE Ultralight Rear Sprocket 49 Tooth 520 Pitch Purple

The Renthal Ultralight Rear Sprocket represents the pinnacle of lightweight performance engineering for motocross, supercross, and enduro racing. This 49-tooth rear chainwheel features a distinctive purple anodized finish and is designed specifically for Honda CRF and CR series motorcycles with 520 pitch chain systems.

Premium Construction:

• CNC-machined from high-strength 7075-T6 aluminum alloy for superior durability
• 66% lighter than steel sprockets to reduce unsprung weight and maximize power transfer
• Computer-aided Ultralight design optimizes strength-to-weight ratio
• Precision manufactured to extremely tight tolerances for perfect concentricity and fitment
• Purple anodized finish provides exceptional hardwearing surface protection

Performance Features:

• Advanced tooth profile engineered for maximum power transfer and extended service life
• Self-cleaning mud grooves between each tooth prevent dirt buildup on both sides
• Grooved design enhances chain engagement and reduces wear
• Precision accuracy of fit ensures smooth chain operation and reduced noise

Renthal chainwheels are the choice of more factory motocross and supercross race teams than any other brand. This proven racing heritage translates into a sprocket that delivers professional-level performance and reliability for demanding off-road applications.