- 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-428-49GPBK rear sprocket is designed for 2025 KTM, Husqvarna, and GasGas 85 powersports applications. This black sprocket features a 428 chain size and 49 teeth, providing a replacement option for compatible rear-drive setups. Verify vehicle fitment and chain requirements before installation.
Made from high-strength, specially enhanced 7075-T6 aluminum, the sprocket is 33% lighter than steel to help reduce weight and increase power transfer without sacrificing strength. Its CNC-machined construction uses a computer-aided ultra-light design to reduce unsprung weight.
A special tooth profile allows the chain to roll easily on and off the sprocket, supporting longer wear, reduced noise, and improved power transfer. Manufacturer part number: 441U-428-49GPBK. Vendor part number: 441U-428-49GPBK.
Features:
- Brand: Renthal
- Model/application: 2025 KTM, Husqvarna, and GasGas 85
- Sprocket type: Rear grooved sprocket
- Chain size: 428
- Tooth count: 49
- Color: Black
- Material: Specially enhanced 7075-T6 aluminum
- Construction: CNC-machined with a computer-aided ultra-light design
- Tooth profile: Designed for easy chain engagement and reduced noise
- Manufacturer part number: 441U-428-49GPBK
- Vendor part number: 441U-428-49GPBK
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