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Dirt Racing  |  SKU: SR301-45.S.DR
New arrival

REAR SPROCKET STEEL 45 [JTR301/210.45] 520, DOUBLE DRILLED JTR301, JTR210

Available from Supplier — dispatched directly

This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

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£18.73

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Description

The Rear Drive Sprocket SR301-45.S.DR is a 45-tooth steel sprocket compatible with 520 chain systems. It features dual mounting hole patterns (Countersunk CSK 8.5 mm and CTB Plain 10.5 mm) for versatile fitment. Constructed from C45 high-carbon steel, the sprocket is heat-treated, sandblasted, and finished in either powder-coated black or bright zinc plating for durability and corrosion resistance.

Features

  • Made with C45 high-carbon steel

  • Heat-treated and sandblasted to reduce surface tension

  • Dual bolt pattern: Countersunk 8.5 mm & Plain 10.5 mm

  • Finished in powder-coated black or silver BZP

  • Meets or exceeds motorcycle industry compound standards

  • 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

Vehicle Fitments

Honda Off Road

  • CRF150 F-3,4,5 2003–2005

  • CRF150 F-6 to F-J 2006–2018

  • CRF250 R-A

  • CRF250 M-D, E, F 2013–2015

  • CRF250L 2013–2016

  • CRF450 R-4 to R-E 2004–2014

  • CRF450 R-F to R-J 2015–2018

  • CRF450 RX-H, J 2017–2018

  • CR250 R-3 2003

  • CR250 RN, RP 1992–1993

  • CR250 RR 1994

  • CR250 RS

  • CR125 RV 1997

  • XR250 1990–2004

  • XR250 RT to R-4 1996–2004

  • XR400 RT to R-4 1996–2004

  • XR600 1991–2001

  • XR650 1993–2017

  • XR650 R-Y to R-7 2000–2007

  • XR650 L-J 2018

  • XR250 III S (Baja) 1996

  • XR250 S 1996

  • XR250 Baja

  • CRM250 K, K2, L

  • CRM250 RP2MD24

  • CRM250 ARMD32

Honda Road

  • CRF230 M-9, A 2009–2010

  • XL250 S2, 3S2MD30

  • XL250ME06

Betamotor Off Road

  • 250 RR 2T 2013–2018

  • 300 RR 2T 2013–2018

  • 390 RR 2015–2018

  • 390 RS 2015–2016

  • 430 RR 2015–2018

  • 430 RS 2015–2016

  • 450 RR 2013–2014

  • 480 RR 2015–2018

  • 498 RR 2013–2016

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