The Renthal UltraLight Rear Chainwheel is a CNC-machined rear sprocket made from 7075 T6 aluminum. Its lightweight aluminum construction is engineered to reduce weight compared with steel while maintaining the strength required for powersports applications.
Computer engineering and testing support precise fitment, concentricity, and load dispersion. The tooth profile is designed to promote effective power transfer, while the hardwearing surface treatment helps support durability during use.
This Renthal rear sprocket is listed for 2020–2024 Husqvarna TC250, TX350, and FC450 models, as well as KTM 250–450 SX, XC, and SX-F models. It uses a 520 chain size and has 49 teeth. Manufacturer part number: 224U-520-49GPSI. Vendor part number: 224U-520-49GPSI.
Features:
- Brand: Renthal
- Model: UltraLight Rear Chainwheel
- Size: 520 chain size, 49 teeth
- Material: CNC-machined 7075 T6 aluminum
- Construction: Engineered for precise fitment, concentricity, and load dispersion
- Tooth profile: Designed to provide effective power transfer
- Fitment: Listed for 2020–2024 Husqvarna TC250, TX350, and FC450 models
- Fitment: Listed for KTM 250–450 SX, XC, and SX-F models
- Manufacturer part number: 224U-520-49GPSI
- Vendor part number: 224U-520-49GPSI
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