REAR SPROCKET ALLOY RENTHAL 49T, 2025 GASGAS/HUSQVARNA/KTM, ULTRALITE 518U-420-49GPSI
Renthal Ultralite 518U rear sprocket, 49 tooth, 420 pitch. Precision CNC machined in Manchester, UK from 7075 T6 aluminium. Offers a weight reduction of 66% compared to steel alternatives. Engineered with tight tolerances for accurate fitment and superior load dispersion. Features optimised tooth profiling for maximum power transfer and hard wearing surface treatment for extended durability.
- SKU
- SR518-49.REN
- Brand
- Renthal
- Availability
- In Stock (6)
FULL DESCRIPTION
Renthal Ultralite 518U Series 49 Tooth Rear Sprocket
Experience superior performance and significant weight savings with the Renthal Ultralite 518U Series Rear Sprocket. Precision CNC machined in Manchester, UK, from high-strength 7075 T6 aluminium, this sprocket offers a remarkable 66% weight reduction compared to traditional steel alternatives.
Engineered to exacting standards, the Ultralite sprocket features tight tolerances for accurate fitment and concentricity, ensuring optimal load dispersion and efficient power transfer. Its specially designed tooth profiling maximizes performance, while the hard-wearing surface treatment provides extended durability for demanding rides.
The Renthal Ultralite 518U Series is trusted by more factory race teams than any other aluminium sprocket brand, a testament to its quality and performance capabilities.
Key Features:- Manufactured from high-strength 7075 T6 aluminium
- 66% lighter than equivalent steel sprockets
- CNC machined to extremely tight tolerances
- Computer-engineered for precise fitment and concentricity
- Designed for optimal load dispersion and power transfer
- Hard wearing surface treatment for extended durability
- Trusted by leading factory race teams