REAR SPROCKET STEEL 49 [JTR215.49] 420
Rear Drive Sprocket JTR215.49 with 49 teeth and 420 chain compatibility. Manufactured from durable C45 high-carbon steel, this sprocket is heat treated and sandblasted to reduce surface tension with a powder-coated black or silver BZP finish. Meets or exceeds motorcycle industry compound quality standards and is a direct OEM replacement. Specifications include 49 teeth, 420 chain size, 110 mm inner diameter, 130 mm pitch circle diameter (PCD), 4 counter-sunk holes measuring 8.5 mm for mounting, and a silver finish. Part number SR209-49.S.DR.
- SKU
- SR209-49.S.DR
- Brand
- Dirt Racing
- Availability
- In Stock (19)
FULL DESCRIPTION
Rear Sprocket Steel 49 Tooth 420 Chain
This high-quality rear drive sprocket is constructed from durable C45 high-carbon steel, designed for longevity and performance on off-road motorcycles. It features a precise 49-tooth count and is compatible with 420 chain sizes. This sprocket serves as a direct replacement for original equipment manufacturer parts.
Key Features
- Constructed from robust C45 high-carbon steel.
- Heat-treated and sandblasted for enhanced durability and surface tension reduction.
- Available in a silver BZP (bright zinc plated) finish for corrosion resistance.
- Manufactured to meet or exceed industry quality standards.
- Designed as a direct OEM replacement part.
Specifications
- Tooth Count: 49
- Chain Size Compatibility: 420
- Inner Diameter: 110 mm
- Pitch Circle Diameter (PCD): 130 mm
- Mounting Hole Details: 4 counter-sunk holes, 8.5 mm diameter
- Finish: Silver


