Renthal ren224U-520-48GPSI UltraLight Rear Chainwheel for KTM 125-525 EXC/SX/SX-F/XC/XC-W/XC-F, Silver, 520-48T

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 a CNC-machined rear sprocket made from 7075 T6 aluminum. Engineered for powersports applications, it provides a lightweight alternative to steel while maintaining strength and precise manufacturing tolerances.

Key Features & Performance Benefits

• 7075 T6 Aluminum Construction: High-strength aluminum provides a lightweight sprocket design.
• UltraLight Design: The chainwheel is 66% lighter than steel.
• Precision CNC Machining: Computer-engineered and tested for precise fitment, concentricity, and load dispersion.
• Tooth Profiling: Designed to support maximum power transfer.

Key Product Specifications & Technical Data

• Brand: Renthal
• Part Number: ren224U-520-48GPSI
• Product Type: UltraLight rear chainwheel
• Material: 7075 T6 aluminum
• Chain Size: 520
• Tooth Count: 48
• Finish: Silver
• Design: Rear grooved sprocket

What's Included

One Renthal UltraLight rear chainwheel.

Fitment

Listed for 1991–2024 KTM 125–525 EXC, SX, SX-F, XC, XC-W, and XC-F applications. Verify vehicle compatibility before purchase.

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: t
Units Per Sku: 1