REAR SPROCKET STEEL 42 [JTR897.42] 520, SILVER
REAR SPROCKET STEEL 42 TEETH, 520 CHAIN SIZE, SILVER FINISH. Part No. SR990-42.S.DR. Made with C45 steel high carbon steel, this sprocket is heat-treated and hand-finished. It is sandblasted for a satin-silk finish. Meets or exceeds highest-quality compound mod. standards set by the motorcycle industry. Cross reference numbers: JTR897.42, JTR990.42, PSYCHIC MX-89742.
- SKU
- SR990-42.S.DR
- Brand
- Dirt Racing
- Availability
- In Stock (25)
FULL DESCRIPTION
Dirt Racing 42 Tooth Rear Steel Sprocket 520 Pitch - Silver
Enhance your motorcycle's performance and durability with this high-quality rear steel sprocket from Dirt Racing. Designed for strength and longevity, this sprocket features a 42-tooth count and a 520 pitch, making it a direct replacement for many motorcycle models.
Crafted from C45 steel, a high-carbon steel known for its exceptional strength, this sprocket is built to withstand the demands of riding. Each sprocket undergoes a meticulous heat-treatment process and is finished by hand to ensure superior quality and performance. The sandblasted surface reduces tension and provides a sleek, satin-silk finish in a striking silver color.
Key Features:
- Material: High-strength C45 steel for maximum durability.
- Teeth Count: 42 teeth for optimized gear ratio.
- Pitch: 520 pitch, a common standard for many motorcycles.
- Finish: Sandblasted with a satin-silk, silver finish for reduced surface tension and corrosion resistance.
- Construction: Heat-treated and hand-finished to meet or exceed industry quality standards.
- Weight: 684 grams.


