REAR SPROCKET BLACK ALLOY RENTHAL 46T, 2025 GASGAS/HUSQVARNA/KTM, ULTRALITE 518U-420-46GPBK
Renthal Ultralite 518U-420-46GPBK rear sprocket. Black alloy construction with 46 teeth. Precision CNC machined in the UK from 7075 T6 aluminium. Offers a 66% weight reduction compared to steel alternatives. Engineered with tight tolerances for accurate fitment and superior load dispersion. Features optimised tooth profiling for maximum power transfer. Hard wearing surface treatment for extended durability. Used by more factory race teams than any other aluminium sprocket brand.
- SKU
- SR518-46.REN.BK
- Brand
- Renthal
- Availability
- Out of Stock
FULL DESCRIPTION
Renthal Ultralite 518U Series Rear Sprocket - 46 Tooth Black Alloy
Experience superior performance and significant weight reduction with the Renthal Ultralite 518U Series Rear Sprocket. Precision CNC machined in Manchester, UK, from high-strength 7075 T6 aluminium, this sprocket offers an impressive 66% weight saving compared to traditional steel alternatives.
Engineered with exceptionally tight tolerances, the Ultralite sprocket ensures accurate fitment and optimal concentricity. Its computer-aided design features optimized tooth profiling for maximum power transfer and superior load dispersion. A hard-wearing surface treatment enhances durability, providing extended service life. Chosen by more factory race teams than any other aluminium sprocket brand, Renthal delivers proven performance.
Key Features:
- Manufactured from high-strength 7075 T6 aluminium.
- 66% lighter than equivalent steel sprockets.
- CNC machined to extremely tight tolerances for precise fitment.
- Computer-engineered for optimal load dispersion and power transfer.
- Hard wearing surface treatment for extended durability.
- Trusted by leading factory race teams for race-winning performance.