Rear Sprocket Steel 39 [JTR301/210.39] 520, Double Drilled JTR301, JTR210, L17-0239, MX-80339

Description

The Rear Drive Sprocket SR301-39.S.DR is a 39-tooth steel sprocket compatible with 520 chain size, featuring dual-fitment mounting holes: countersunk (CSK 8.5 mm) and plain (CTB 10.5 mm). It is constructed from high-carbon C45 steel, heat-treated, and finished in black powder coat 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: 39

  • Chain Size: 520

  • Mounting: Dual fitment (CSK 8.5 mm and CTB 10.5 mm)

  • Part No.: SR301-39.S.DR

Cross-Reference OEM Part Numbers

  • JTR301.39

  • JTR210.39

Vehicle Fitments

Honda Off Road

  • CR125 RV 1997

  • CR250 RN, RP 1992–1993

  • CR250 RR 1994

  • CR250 RS

  • CR250 R-3 2003

  • 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

  • XR250 RT to R-4 1996–2004

  • XR400 RT to R-4 1996–2004

  • XR600 1991–2001

  • XR650 R-Y to R-7 2000–2007

  • XR650 L-J 2018

  • CRM250 K, K2, L

  • CRM250 RP2MD24

  • CRM250 ARMD32

  • XR250 III S (Baja) 1996

  • XR250 S 1996

  • XR250 Baja

Honda Road

  • CRF230 M-9, A 2009–2010

  • XL250ME06

  • XL250 S2, 3S2MD30

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

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
HONDA XR 250 1996-2004
HONDA CRF L 250 2013-2016
HONDA XR 400 1996-2005

Rear Sprocket Steel 39 [JTR301/210.39] 520, Double Drilled JTR301, JTR210, L17-0239, MX-80339

Product form

The Rear Drive Sprocket SR301-39.S.DR is a 39-tooth steel sprocket compatible with 520 chain size, featuring dual-fitment mounting holes: countersunk... Read more

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    SKU: SR301-39.S.DR

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    Description

    The Rear Drive Sprocket SR301-39.S.DR is a 39-tooth steel sprocket compatible with 520 chain size, featuring dual-fitment mounting holes: countersunk (CSK 8.5 mm) and plain (CTB 10.5 mm). It is constructed from high-carbon C45 steel, heat-treated, and finished in black powder coat 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: 39

    • Chain Size: 520

    • Mounting: Dual fitment (CSK 8.5 mm and CTB 10.5 mm)

    • Part No.: SR301-39.S.DR

    Cross-Reference OEM Part Numbers

    • JTR301.39

    • JTR210.39

    Vehicle Fitments

    Honda Off Road

    • CR125 RV 1997

    • CR250 RN, RP 1992–1993

    • CR250 RR 1994

    • CR250 RS

    • CR250 R-3 2003

    • 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

    • XR250 RT to R-4 1996–2004

    • XR400 RT to R-4 1996–2004

    • XR600 1991–2001

    • XR650 R-Y to R-7 2000–2007

    • XR650 L-J 2018

    • CRM250 K, K2, L

    • CRM250 RP2MD24

    • CRM250 ARMD32

    • XR250 III S (Baja) 1996

    • XR250 S 1996

    • XR250 Baja

    Honda Road

    • CRF230 M-9, A 2009–2010

    • XL250ME06

    • XL250 S2, 3S2MD30

    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

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    HONDA XR 250 1996-2004
    HONDA CRF L 250 2013-2016
    HONDA XR 400 1996-2005

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

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