Description
If you’re running a 520 chain setup and demand sprocket longevity without sacrificing weight, the Renthal Twinring 49T delivers the durability of steel with the agility of aluminum. The dual-ring construction outlasts conventional all-aluminum sprockets by 3x while staying lighter than all-steel alternatives—a critical advantage for off-road and adventure riding where unsprung weight impacts handling. Self-cleaning mud grooves keep your drivetrain working harder and lasting longer, even in the worst conditions.
- Tooth Count: 49T
- Chain Size: 520
- Inner Ring: Ultralight™ 7075 T-6 aluminum
- Outer Ring: Electro-less nickel-coated steel
- Finish: Silver
- Position: Rear wheel
- Fasteners: Flat socket head screws
- Self-Cleaning: Mud grooves per tooth
- Lifespan: 3x standard aluminum
- Bonding Method: Thermal expansion at 200°C
- Riding Styles: Off-road, adventure touring, dual-sport, street
- Installation: Bolt-on replacement
- MPN: 2240-520-49GPSI






