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 sprocket features tooth profiling intended to support efficient power transfer. Hardwearing surface treatment helps provide durability for demanding riding conditions.
This Renthal rear sprocket is listed for 2016–2024 KTM 125–450 SX, SX-F, XC, XC TPI, and XC-F models, as well as the corresponding Husqvarna applications identified by the manufacturer. Verify the motorcycle model and year before ordering to confirm fitment. The manufacturer part number is 224U-520-51GPSI, and the vendor part number is also 224U-520-51GPSI.
Features:
- Brand: Renthal
- Model: UltraLight Rear Chainwheel
- Size: 520 chain size with 51 teeth
- Material: CNC-machined 7075 T6 aluminum
- Construction: Designed for reduced weight compared with steel rear sprockets
- Engineering: Computer-engineered and tested for fitment, concentricity, and load dispersion
- Tooth profile: Designed to support power transfer
- Surface treatment: Hardwearing treatment for added durability
- Fitment: Listed for 2016–2024 KTM 125–450 SX, SX-F, XC, XC TPI, and XC-F models and corresponding Husqvarna applications
- Manufacturer part number: 224U-520-51GPSI
- Vendor part number: 224U-520-51GPSI
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: t
Units Per Sku: 1