RENTHAL

Renthal Ultralight rear sprocket built to reduce rotating/unsprung weight and improve power transfer. CNC-machined from high-strength 7075-T6 aluminum with a wear-optimised tooth profile for smoother, quieter drive.

• Chain size: 520 | Teeth: 48T
• Material: 7075-T6 aluminum (lightweight, high strength)
• Features: Ultra-light CNC design for efficient power delivery

Renthal Ultralight rear sprocket built to cut unsprung weight and improve power transfer without sacrificing strength. CNC-machined from enhanced 7075-T6 aluminum and designed for smoother, quieter chain engagement.

• 520 chain size with 49T rear fitment
• 7075-T6 aluminum (approx. 33% lighter than steel)
• Special tooth profile for longer wear and reduced noise

Renthal Ultralight rear sprocket built to reduce unsprung weight and improve power transfer. CNC-machined from high-strength 7075-T6 aluminum with a wear-focused tooth profile for smoother, quieter running.

• 520 chain compatibility
• 50T rear drive sprocket
• 7075-T6 aluminum, black finish (ultra-light design)

Renthal Ultralight rear drive sprocket engineered to cut rotating/unsprung weight and improve power transfer. CNC-machined from high-strength 7075-T6 aluminum with a low-noise, long-wearing tooth profile.

• Chain size: 520, teeth: 51T (rear)
• Material: 7075-T6 aluminum, finish: black
• Design: ultra-light CNC machining for smoother chain roll-on/off

Upgrade your final drive with the Renthal Ultralight rear sprocket for a faster, more responsive feel. CNC-machined from 7075-T6 aluminum to reduce unsprung weight while keeping strength for MX/enduro use.

• 520 chain compatibility with 52T gearing
• CNC ultralight design for improved power transfer and reduced weight
• Optimized tooth profile for smoother running, less noise and longer wear

The Renthal Ultralight rear sprocket is built to cut unsprung weight and improve power transfer with a precision CNC-machined design. Made from high-strength 7075-T6 aluminum, it delivers race-ready durability with smoother, quieter chain engagement.

• 520 chain / 48T rear drive sprocket
• 7075-T6 aluminum—about 33% lighter than steel
• Optimized tooth profile for longer wear and less noise