JT. Racelite Aluminium Black 897 - 520 SprocketRef : JTC00560A / 1096584005

JT SPROCKETS Racelite JTA897.45BLK – Black aluminum sprocket with 45 teeth, 520 pitch. Designed for replacement or gearing modification, this Racelite sprocket is aimed at roadster, motocross, and quad enthusiasts looking for a lightweight and precise transmission component.

• Manufacturer Reference: JTA897.45BLK
• Brand: JT SPROCKETS
• Material: Aerospace aluminum 7075-T6 (Ergal)
• Color: Black
• Number of Teeth: 45
• Chain Pitch: 520
• Type: Standard

The choice of 7075-T6 Ergal provides a good balance between reduced mass and mechanical strength, useful for limiting peripheral inertia without compromising load-bearing capacity. Suitable for mounting on a 520 final drive, this sprocket allows for adjusting the gear ratio to modify acceleration or top speed according to terrain and riding style.

Examples of compatible models (to be verified according to year and setup):

• GAS GAS SM 700 (2026)
• KTM 690 SMC R (2026)
• TRIUMPH TF 250-X (2026)

Ideal part for standard replacement or gearing change — check the chain pitch and alignment before installation.