REAR SPROCKET ALLOY SILVER 462, JTA462.49 7075-T6 Aluminium, JTR456

CNC-machined from certified 7075-T6 Ergal, RaceLite rear sprockets pair ultra-low weight with race-ready strength. Engineered for extreme conditions, they cut rotating mass for quicker acceleration while maintaining exceptional wear resistance.

Features

• 7075-T6 Ergal aviation-grade aluminium construction


• Precision CNC machining to tight JT tolerances


• Ultra-low rotating mass for quicker acceleration


• Designed for extreme pro-race conditions


• High strength-to-weight ratio with excellent durability


• Clean, consistent tooth profile for smooth chain engagement

Specifications

• Material: 7075-T6 Ergal Aluminium


• Tooth count: 49


• Drive chain pitch: 428


• Colour: Silver

Vehicle Fitment

Kawasaki (Off Road)

• KX80 >>> 428 Chain Conversion (1986-1987; 1989-2000)


• KX80 Big Wheel >>> 428 Chain Conversion (1991-2000)


• KX85 >>> 428 Chain Conversion (2001-2025)


• KX85 Big Wheel >>> 428 Chain Conversion (2001-2025)


• KX100 >>> 428 Chain Conversion (1991-2021)


• KLX140 (2008-2024)


• KLX140 R (2025-2026)


• KLX140 RL (2025-2026)


• KLX140L (2008-2024)

Suzuki (Off Road) 

• 
  

  RM100 >>> 428 Chain Conversion (2003)