Renthal 420-50GP 2025 KTM 65 Rear Chain Wheel, Part 518U-420-50GPSI

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 Chainwheel is designed for the 2025 KTM 65 and features a 420-50GP tooth configuration. This silver rear chainwheel is CNC machined from 7075 T6 aluminum for a lightweight design and precise manufacturing tolerances.

Computer engineered and tested for fitment, concentricity, and load dispersion, the chainwheel uses tooth profiling to support efficient power transfer. Its high-strength aluminum construction and hardwearing surface treatment are designed for demanding powersports applications.

Manufacturer part number: 518U-420-50GPSI. Vendor part number: 518U-420-50GPSI. Fitment: 2025 KTM 65, as identified by the product data.

Features:

• Brand: Renthal
• Model: UltraLight Rear Chainwheel
• Fitment: 2025 KTM 65
• Tooth configuration: 420-50GP
• Material: 7075 T6 aluminum
• Manufacturing: CNC machined
• Color: Silver
• Design: Computer engineered and tested for fitment, concentricity, and load dispersion
• Tooth profiling: Designed to support power transfer
• Manufacturer part number: 518U-420-50GPSI
• Vendor part number: 518U-420-50GPSI

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