REAR SPROCKET ALLOY RENTHAL 48T, 2025 GASGAS/HUSQVARNA/KTM, ULTRALITE 518U-420-48GPSI
Renthal Ultralite 518U-420-48GPSI rear sprocket. Precision CNC machined in Manchester, 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. Weight 196 grams.
- SKU
- SR518-48.REN
- Brand
- Renthal
- Availability
- In Stock (6)
FULL DESCRIPTION
Renthal Ultralite 518U Alloy Rear Sprocket 48 Tooth
Experience exceptional performance and reduced weight with the Renthal Ultralite 518U Alloy Rear Sprocket. Precision CNC machined in Manchester, UK, this sprocket is crafted from high-strength 7075 T6 aluminium, offering a significant weight reduction of 66% compared to traditional steel sprockets. Engineered with extremely tight tolerances, it ensures accurate fitment and superior load dispersion for optimal power transfer. The optimized tooth profiling and hard-wearing surface treatment provide extended durability, making it a choice favored by many factory race teams.
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 more factory race teams than any other aluminium sprocket brand
- Features 48 teeth