| Product Type | Sprockets & Components (Rear) |
|---|---|
| Product Group | Chain & Sprockets |
| Number of Teeth | 38.0 |
| Pitch | |
| Links | |
| Chain Colour | |
| Chain Type | |
| Sprocket Material | |
| Sprocket Type |
REAR SPROCKET 38 [1857.38] 520
This rear steel sprocket features 38 teeth and is compatible with 520 chain setups. Built from high-strength C45 high carbon steel, it is engineered for durability and reliable performance. Each sprocket is heat-treated, hand-finished, and sandblasted to reduce surface tension, with a black powder-coated finish. It is designed to meet or exceed industry compound modification standards and fits a wide range of Yamaha ATVs and motorcycles.
Features
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Constructed from C45 high carbon steel for high strength
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Heat-treated and hand-finished for enhanced durability
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Sandblasted to reduce surface tension
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Black powder-coated finish
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Meets or exceeds motorcycle industry compound mod standards
Specifications
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Tooth Count: 38
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Chain Size: 520
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Material: C45 high carbon steel
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Finish: Black powder coat
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Part Number: SR603-38.STEEL
Cross-Reference OEM Part Numbers
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AT-26038
Vehicle Fitments
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Yamaha YFZ350 Banshee 1989–2006
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Yamaha TT600 1996–1997
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Yamaha YFZ450 2007–2018
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Yamaha YFM250R Raptor 2008–2013
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Yamaha YFM250RSP Raptor Special Edition 2008–2011
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Yamaha YFM250RSP2 Raptor Special Edition 2 2008–2009
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Yamaha YFM350R Raptor 2004–2013
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Yamaha YFM350RSE Raptor Special Edition 2005–2007
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Yamaha YFM350RSE2 Raptor Special Edition 2 2007
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Yamaha YFM350X Warrior 1987–1988
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Yamaha YFZ350 T, U Banshee 1987–1988
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Yamaha YFZ450 S, T, V, W, X, Y, B, D 2004–2013
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Yamaha YFZ450 BB-W Bill Ballance Edition 2007
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Yamaha YFZ450 SE-W, X Special Edition 2007–2008
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Yamaha YFZ450R Y, Z, A, B, D, E, F, G, H, J 2009–2018
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Yamaha YFZ450R-D, F, E, F, G, H, J Special Edition 2013–2018
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Yamaha YFZ450X-Z, A18PA/B/C 2010–2011
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Yamaha YFM700R Raptor 2006–2019
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Yamaha YFM700RSE Raptor Special Edition 2007–2019
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Yamaha YFM700RYR-W Raptor GYTR Edition 2007
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Yamaha YFM700RSP Raptor 50th Anniversary Edition 2006–2007
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Yamaha YFM700RSP Raptor Special Edition 2008
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Yamaha YFM700RSP2 Raptor Special Edition 2 2007–2008
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Yamaha YFZ450BB Bill Ballance Edition 2006–2007
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Yamaha YFZ450LE Limited Edition 2004
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Yamaha YFZ450R 2009–2019
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Yamaha YFZ450RSE Special Edition 2010–2019
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Yamaha XT600E (Lightweight Rear Sprocket) 4PT/4SL 1999–2003
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Yamaha XT600E, EC-A, B, D, E, F, G (Lightweight Rear Sprocket)
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Yamaha TT600E
For full information on our delivery and returns policy please click the links below.
Form

![REAR SPROCKET 38 [1857.38] 520](https://s3.us-west-2.amazonaws.com/exciting-dubinsky.52-56-113-123/wp-content/uploads/2025/09/25023840/stock77911_1-1.jpg)

