Renthal 2025 KTM 65 518U-420-46GPOR Rear Chainwheel

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 518U-420-46GPOR UltraLight rear chainwheel is designed for the 2025 KTM 65 and features an orange finish with 46 teeth for 420 chain applications. It is CNC machined from 7075-T6 aluminum and engineered for precise fitment, concentricity, and load dispersion.

Renthal uses tooth profiling to support efficient power transfer, while the high-strength aluminum base material and hardwearing surface treatment provide durability for powersports use. Manufacturer part number: 518U-420-46GPOR. Vendor part number: 518U-420-46GPOR.

Fitment: 2025 KTM 65, as identified by the product data. Verify the model year, chain size, tooth count, and application before installation.

Features:

• Brand: Renthal
• Model: UltraLight rear chainwheel
• Application: 2025 KTM 65
• Chain specification: 420 chain
• Tooth count: 46 teeth
• Material: CNC-machined 7075-T6 aluminum
• Finish: Orange
• Manufacturer part number: 518U-420-46GPOR
• Vendor part number: 518U-420-46GPOR
• Design: Engineered for precise fitment, concentricity, and load dispersion
• Tooth profiling: Designed to support maximum power transfer

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