The Renthal UltraLight Rear Chainwheel is a CNC-machined aluminum rear sprocket designed for the applications listed in the product name, including 2004–2023 Kawasaki KX 125, 2-Stroke, X, XC and KX450XC models. This limited-edition rear sprocket features a 520 chain size and 51 teeth, with a hard-anodized finish identified by the model designation.
Manufactured from 7075 T6 aluminum, the Renthal UltraLight Rear Chainwheel is engineered for reduced weight compared with steel sprockets. Computer engineering and testing support precise fitment, concentricity and load dispersion. The tooth profile is designed to promote efficient power transfer, while the high-strength base material and hardwearing surface treatment support use in powersports applications.
Manufacturer part number: 112U-520-51GEHA. Vendor part number: 112U-520-51GEHA. Verify the specific motorcycle model, year and chain requirements before purchase to confirm fitment.
Features:
- Material: CNC-machined 7075 T6 aluminum construction
- Chain Size: 520
- Tooth Count: 51 teeth
- Finish: Hard-anodized finish
- Fitment: Listed for 2004–2023 Kawasaki KX 125, 2-Stroke, X, XC and KX450XC applications
- Engineering: Computer engineered and tested for precise fitment, concentricity and load dispersion
- Tooth Profile: Designed to support power transfer
- Part Number: 112U-520-51GEHA
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