Renthal ren404U-520-40P-HA Rear Sprocket

Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.

The Renthal UltraLight Rear Sprocket is CNC machined from 7075 T6 aluminum to tight tolerances and is designed to provide a precise fitment, concentricity, and load dispersion. Its aluminum construction is stated to be 66% lighter than steel, helping reduce sprocket weight while supporting dependable power transfer.

Computer engineering and testing, combined with tooth profiling, are used to support maximum power transfer. The sprocket also features a high-strength base material, cutting-edge manufacturing methods, and a hardwearing surface treatment. This rear sprocket is listed for select Honda CB500F, CB500X, CBR500R, and Yamaha YZF-R1 applications.

Key Features & Performance Benefits

• CNC-machined 7075 T6 aluminum construction for a lightweight, high-strength design
• 66% lighter than steel according to the manufacturer
• Computer engineered and tested for precise fitment, concentricity, and load dispersion
• Tooth profiling supports maximum power transfer, while the hardwearing surface treatment is designed for durability

Key Product Specifications & Technical Data

• Brand: Renthal
• Part number: ren404U-520-40P-HA
• Product type: UltraLight rear chainwheel/rear sprocket
• Material: 7075 T6 aluminum
• Chain size: 520
• Tooth count: 40
• Finish: Hard anodized
• Units per package: 1

What's Included

One Renthal UltraLight rear sprocket.

Fitment

Fits 2013–2015 Honda CB500F, 2013–2015 Honda CB500X, 2013–2015 Honda CBR500R, and 2015 Yamaha YZF-R1.

Fitments:
2013 Honda CB500F Base
2013 Honda CB500X Base
2013 Honda CBR500R Base
2014 Honda CB500F Base
2014 Honda CB500X Base
2014 Honda CBR500R Base
2015 Honda CB500F Base
2015 Honda CB500X Base
2015 Honda CBR500R Base
2015 Yamaha YZF-R1 Base
2015 Yamaha YZF-R1M Base
2016 Honda CB500F Base
2016 Honda CB500X Base
2016 Honda CBR500R Base
2016 Yamaha YZF-R1 Base
2016 Yamaha YZF-R1M Base
2017 Honda CB500F Base
2017 Honda CB500X Base
2017 Honda CBR500R Base
2017 Yamaha YZF-R1 Base
2017 Yamaha YZF-R1M Base

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