REAR SPROCKET STEEL 45 [JTR301/210.45] 520, DOUBLE DRILLED JTR301, JTR210
Rear Drive Sprocket SR301-45.S.DR is a 45-tooth steel sprocket for 520 chain systems. It is made with C45 high-carbon steel, heat-treated, and sandblasted. Features dual bolt patterns including Countersunk 8.5 mm and Plain 10.5 mm. Available in powder-coated black or bright zinc plating (silver BZP). Meets or exceeds motorcycle industry compound standards and is a direct OEM replacement. Specifications: Tooth Count 45, Chain Size 520, Mounting Dual fitment (CSK 8.5 mm and CTB 10.5 mm). Part No. SR301-45.S.DR. Cross-Reference OEM Part Numbers: JTR301.45, JTR210.45, L17-0245, MX-80345.
- SKU
- SR301-45.S.DR
- Brand
- Dirt Racing
- Availability
- In Stock (15)
FULL DESCRIPTION
Dirt Racing Rear Drive Sprocket - 45 Tooth, 520 Chain, Double Drilled
Enhance your motorcycle's drivetrain with this high-quality 45-tooth rear drive sprocket from Dirt Racing. Designed for 520 chain systems, this sprocket offers robust performance and durability for both off-road and road applications. It serves as a direct OEM replacement, ensuring a precise fit and reliable operation.
Key Features:
- Material: Constructed from C45 high-carbon steel for superior strength and longevity.
- Heat Treatment & Finish: Undergoes heat treatment and sandblasting to reduce surface tension, followed by a durable finish in either powder-coated black or silver zinc plating for corrosion resistance.
- Dual Mounting Options: Features two bolt hole patterns to accommodate various setups: Countersunk (CSK) 8.5 mm and Plain (CTB) 10.5 mm.
- Chain Compatibility: Specifically designed for 520 pitch chains.
- Tooth Count: 45 teeth for optimized gear ratio.
- Industry Standards: Meets or exceeds motorcycle industry compound standards for performance and safety.
Specifications:
- Tooth Count: 45
- Chain Size: 520
- Mounting: Dual fitment (CSK 8.5 mm and CTB 10.5 mm)
- Part Number:
Cross-Reference Numbers:
- JTR301.45
- JTR210.45
- L17-0245
- MX-80345
