Skip to product information
REAR SPROCKET 43 [1857.43] 520, SILVER
  • REAR SPROCKET 43 [1857.43] 520, SILVER
  • REAR SPROCKET 43 [1857.43] 520, SILVER
REAR SPROCKET 43 [1857.43] 520, SILVER

REAR SPROCKET 43 [1857.43] 520, SILVER

£14.50 GBP
Taxes included.

This rear steel sprocket features 43 teeth and is compatible with 520 chain systems. Constructed from high-strength C45 high carbon steel, it is engineered for durability under demanding conditions. The sprocket undergoes heat treatment, hand finishing, and sandblasting to reduce surface tension, and it is coated in a black powder finish. Designed to meet or exceed rigorous motorcycle industry compound modification standards, it fits a wide variety of Yamaha ATV and motorcycle models.

Features

  • Manufactured from C45 high carbon steel for strength and durability

  • Heat-treated and hand-finished for consistent quality

  • Sandblasted to reduce surface tension

  • Black powder-coated finish

  • Meets or exceeds motorcycle industry compound modification standards

Specifications

  • Tooth Count: 43

  • Chain Size: 520

  • Material: C45 high carbon steel

  • Finish: Black powder coat

  • Part Number: SR603-43.STEEL

Cross-Reference OEM Part Numbers

  • AT-26043

Vehicle Fitments

  • Yamaha YFZ350 Banshee 1989–2006

  • Yamaha TT600 1996–1997

  • Yamaha YFZ450 2007–2018

  • Yamaha YFM250R Raptor 2008–2013

  • Yamaha YFM250RSP Raptor Special Edition 2008–2011

  • Yamaha YFM250RSP2 Raptor Special Edition 2 2008–2009

  • Yamaha YFM350R Raptor 2004–2013

  • Yamaha YFM350RSE Raptor Special Edition 2005–2007

  • Yamaha YFM350RSE2 Raptor Special Edition 2 2007

  • Yamaha YFM350X Warrior 1987–1988

  • Yamaha YFZ350 T, U Banshee 1987–1988

  • Yamaha YFZ450 S, T, V, W, X, Y, B, D 2004–2013

  • Yamaha YFZ450 BB-W Bill Ballance Edition 2007

  • Yamaha YFZ450 SE-W, X Special Edition 2007–2008

  • Yamaha YFZ450R Y, Z, A, B, D, E, F, G, H, J 2009–2018

  • Yamaha YFZ450R-D, F, E, F, G, H, J Special Edition 2013–2018

  • Yamaha YFZ450X-Z, A18PA/B/C 2010–2011

  • Yamaha YFM700R Raptor 2006–2019

  • Yamaha YFM700RSE Raptor Special Edition 2007–2019

  • Yamaha YFM700RYR-W Raptor GYTR Edition 2007

  • Yamaha YFM700RSP Raptor 50th Anniversary Edition 2006–2007

  • Yamaha YFM700RSP Raptor Special Edition 2008

  • Yamaha YFM700RSP2 Raptor Special Edition 2 2007–2008

  • Yamaha YFZ450BB Bill Ballance Edition 2006–2007

  • Yamaha YFZ450LE Limited Edition 2004

  • Yamaha YFZ450R 2009–2019

  • Yamaha YFZ450RSE Special Edition 2010–2019

  • Yamaha XT600E (Lightweight Rear Sprocket) 4PT/4SL 1999–2003

  • Yamaha XT600E, EC-A, B, D, E, F, G (Lightweight Rear Sprocket)

  • Yamaha TT600E