The Renthal UltraLight Rear Chainwheel is a CNC-machined rear sprocket made from 7075 T6 aluminum. This 520-49-tooth sprocket is engineered for precise fitment, concentricity, and load dispersion, supporting efficient power transfer in powersports applications.
Designed for select 1989-2017 Suzuki RM125, RM250, DR-Z250, RMX250, RM-Z250, and RM-Z450 models, the sprocket features tooth profiling developed to promote maximum power transfer. Its lightweight aluminum construction is stated to be 66% lighter than steel, while the high-strength base material and hardwearing surface treatment support durability in demanding riding conditions.
Manufacturer part number: 123U-520-49GPHA. Vendor part number: 123U-520-49GPHA. Verify the model year and application before purchase to confirm fitment for your motorcycle.
Features:
- Construction: CNC machined from 7075 T6 aluminum
- Sprocket size: 520 chain size with 49 teeth
- Weight reduction: Stated to be 66% lighter than steel
- Engineering: Computer engineered and tested for precise fitment, concentricity, and load dispersion
- Tooth profile: Designed to support maximum power transfer
- Fitment: Select 1989-2017 Suzuki RM125, RM250, DR-Z250, RMX250, RM-Z250, and RM-Z450 models
- Manufacturer part number: 123U-520-49GPHA
- Vendor part number: 123U-520-49GPHA
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