The Renthal UltraLight Rear Chainwheel is a CNC-machined rear sprocket made from 7075 T6 aluminum. Its lightweight aluminum construction is designed to reduce weight compared with steel while maintaining the strength required for powersports applications.
Computer engineered and tested for precise fitment, concentricity, and load dispersion, this rear sprocket features tooth profiling intended to support efficient power transfer. Its high-strength base material, manufacturing process, and hardwearing surface treatment provide durable performance for demanding riding conditions.
This grooved H anodized 520 rear sprocket has 50 teeth and is listed for 1991–2024 KTM 125–525 EXC, SX, SX-F, XC, XC-W, and XC-F applications. Manufacturer part number: 224U-520-50GPHA. Vendor part number: 224U-520-50GPHA.
Features:
- Brand: Renthal
- Application: Rear sprocket for listed KTM 125–525 EXC, SX, SX-F, XC, XC-W, and XC-F models from 1991–2024
- Construction: CNC-machined 7075 T6 aluminum
- Sprocket size: 520 chain size with 50 teeth
- Design: Grooved H anodized finish
- Engineering: Computer engineered and tested for precise fitment, concentricity, and load dispersion
- Tooth profile: Designed to support maximum power transfer
- Part number: 224U-520-50GPHA
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1