REAR SPROCKET ALLOY JTR485 428
Rear sprocket JTR485. Alloy construction from certified 7075-T6 Ergal. Features ultra-low rotating mass for quicker acceleration and exceptional wear resistance. Designed for extreme conditions. Precision CNC machined to tight JT tolerances. High strength-to-weight ratio with excellent durability. Clean, consistent tooth profile for smooth chain engagement. Material: 7075-T6 Ergal Aluminium. Tooth count: 54. Drive chain pitch: 428. Colour: Gold. Weight: 350g.
- SKU
- SR485-54.ATW
- Brand
- JT
- Availability
- In Stock (1)
FULL DESCRIPTION
JT RaceLite Alloy Rear Sprocket 428 - 54 Tooth Gold
Enhance your motorcycle's performance with the JT RaceLite rear sprocket. Expertly CNC-machined from certified 7075-T6 Ergal aviation-grade aluminium, this sprocket is built to withstand extreme conditions and deliver race-ready strength. Its ultra-low weight significantly reduces rotating mass, leading to quicker acceleration and improved responsiveness. Engineered with precision to JT's exacting tolerances, it ensures a clean, consistent tooth profile for smooth and efficient chain engagement.
Key Features:
- Crafted from premium 7075-T6 Ergal aluminium for superior strength and lightness.
- Precision CNC machining guarantees optimal fit and performance.
- Reduces rotating mass for faster acceleration.
- Designed to perform under demanding, professional race conditions.
- Exceptional durability and a high strength-to-weight ratio.
- Smooth chain engagement thanks to a meticulously designed tooth profile.
Specifications:
- Material: 7075-T6 Ergal Aluminium
- Tooth Count: 54
- Chain Pitch: 428
- Colour: Gold


