- Special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less noise and more power
- CNC-machined, feature a computer-aided ultra-light design to reduce unsprung weight
The Renthal 441U-428-50GPBK rear sprocket is designed for 2025 KTM, Husqvarna, and GasGas 85 applications. This black powersports sprocket features a 428 chain size and 50 teeth, providing a lightweight component designed to support efficient power transfer.
Manufactured from high-strength, specially enhanced 7075-T6 aluminum, the sprocket is 33% lighter than steel while retaining strength. Its CNC-machined, computer-aided ultra-light design helps reduce unsprung weight.
A special tooth profile allows the chain to roll smoothly on and off the sprocket, supporting longer wear, reduced noise, and increased power transfer. Manufacturer part number: 441U-428-50GPBK. Vendor part number: 441U-428-50GPBK. Fitment: 2025 KTM, Husqvarna, and GasGas 85 applications as identified by the product name.
Features:
- Brand: Renthal
- Model: 2025 KTM/Husq/GasGas 85 Rear CW Grvd Sprocket
- Size: 428 chain size with 50 teeth
- Material: High-strength, specially enhanced 7075-T6 aluminum
- Weight reduction: 33% lighter than steel
- Tooth profile: Allows the chain to roll easily on and off the sprocket for longer wear, less noise, and more power transfer
- Construction: CNC-machined with a computer-aided ultra-light design
- Color: Black
- Fitment: 2025 KTM, Husqvarna, and GasGas 85 applications
- Manufacturer part number: 441U-428-50GPBK
- Vendor part number: 441U-428-50GPBK
Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1