The Renthal UltraLight Rear Chainwheel is designed for the 1991–1995 Honda CRM 250 and features a 520 chain size with 42 teeth. This LTD Edition rear sprocket is CNC machined from 7075 T6 aluminum to tight tolerances, providing a lightweight alternative to steel while supporting precise fitment, concentricity and load dispersion.
Computer engineered and tested, the sprocket uses tooth profiling to promote efficient power transfer. Its high-strength aluminum construction, hard-anodized surface treatment and precision manufacturing are designed for demanding powersports applications. The Renthal model is identified by manufacturer part number 154W-520-42GRHA and vendor part number 154W-520-42GRHA.
Fitment is specified for 1991–1995 Honda CRM 250 applications. Verify the model year, motorcycle application, chain size and tooth count before installation.
Features:
- Brand: Renthal
- Model: UltraLight LTD Edition rear sprocket
- Fitment: 1991–1995 Honda CRM 250
- Chain size: 520
- Tooth count: 42
- Material: CNC-machined 7075 T6 aluminum
- Finish: Hard anodized
- Design: Computer engineered and tested for precise fitment, concentricity and load dispersion
- Tooth profiling: Designed to support efficient power transfer
- Manufacturer part number: 154W-520-42GRHA
- Vendor part number: 154W-520-42GRHA
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