In Stock
REAR SPROCKET STEEL 40 [JTR1857.40] 520
¥3,648
1
Qty
1
REAR SPROCKET STEEL 40 Teeth [JTR1857.40] 520. Part No. SR437-40.S.DR. Made with C45 steel high carbon steel. Heat-treated and finished by hand. Sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Cross reference numbers ONLY. AT-26540.
Specifications
- SKU
- SR437-40.S.DR
- Brand
- Dirt Racing
- Availability
- In Stock (7)
General Product Group
Chain & Sprockets
General Product Type
Sprockets & Components (Rear)
Variant Id
278241
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details
FULL DESCRIPTION
Dirt Racing Steel Rear Sprocket 40 Teeth 520 Pitch
Upgrade your vehicle's performance with this high-quality steel rear sprocket from Dirt Racing. Engineered for maximum strength and minimal weight, this sprocket is a crucial component for any serious rider.
Key Features:
- Material: Constructed from C45 high carbon steel for exceptional durability.
- Tooth Count: Features 40 teeth, providing a specific gear ratio for optimized performance.
- Pitch: Designed with a 520 pitch chain compatibility.
- Finish: Sandblasted for reduced surface tension, offering a satin-silk finish.
- Craftsmanship: Each sprocket is meticulously heat-treated and hand-finished to ensure superior quality.
- Industry Standards: Meets or exceeds the highest quality compound modification standards set by the motorcycle industry.


