Description
If you’re running a 520 chain on your off-road machine, sprocket wear directly impacts throttle response, chain longevity, and overall drivetrain reliability. The Renthal Twinring 50T delivers the durability of steel with the weight savings of aluminum—a combination most sprockets simply can’t match. Its self-cleaning design means less maintenance between rides and more time actually riding.
Technical Specifications:
- Tooth Count: 50
- Chain Size: 520
- Inner Ring: Ultralight™ 7075 T-6 aluminum
- Outer Ring: Electro-less nickel-coated steel
- Permanent Bond: 200°C fusion
- Self-Cleaning: Mud grooves per tooth
- Hardware: Flat socket head screws
- Impact Resistant: Side impact rated
- Weight: Lighter than all-steel
- Durability: 3x standard aluminum
- Color: Black
- MPN: 1540-520-50GPBK








