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JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 49T (JTR251.49SC)

Part # JTR251.49SC
Item #206833
Fits 117 motorcycles
  • Honda
    • XR250 Tornado
  • Yamaha
    • YZ125 L,M,N · 1999–2001
    • YZ125 T,V,W,X,Y,Z,A1,B,D2,E2,F2,G2,H2,J2,K2 · 2005–2019
    • YZ125 L2,M2 · 2020–2021
    • YZ250 F-N,P,R,S (4-Stroke) · 2001–2004
    • YZ426 F-M,N,P · 2000–2002
    • YZ450 F-R,S · 2003–2004
    • YZ450 F-F,G,H,J,K · 2015–2019
    • YZ450 F-G 60h Anniversary Edition · 2016
    • YZ450 F-B,D · 2012–2013
    • YZ450 F-F,G,H,J · 2015–2018
    • YZ125 P,R,S · 2002–2004
    • YZ125 N2L · 2022
    • YZ125 P2L · 2023
    • YZ125 RL · 2024
    • YZ125 RSE 50th Anniversary Ed. · 2024
    • YZ125 SL · 2025
    • YZ125 SME Monster Energy Ed · 2025
    • YZ125 TL · 2026
    • YZ125 TSE 70th Anniversary Ed. · 2026
    • TT-R230 T,V,W,X,Y,Z,A,B,D,E,F,G,H,J,K,L · 2005–2020
    • TT-R230 M,N,P · 2021–2023
    • TT-R230 R · 2024
    • TT-R230 S · 2025
    • TT-R230 T1 · 2026
    • YZ250 P,R,S · 2002–2004
    • YZ250 F-T,V,W,X,Y (4-Stroke) · 2005–2009
    • YZ250 F-Z,A · 2011
    • YZ400 F-L · 1999
    • YZ450 F-W,X,Y,Z,A,B,D,E · 2007–2014
    • YZ450 F-L,M · 2020–2021
    • YZ450 F-N · 2022
    • YZ450 F-P · 2023
    • YZ450 F-R · 2024
    • YZ450 F-S · 2025
    • YZ450 F-RSE 50th Anniversary Ed. · 2024
    • YZ450 F-MME Monster · 2021
    • YZ450 F-NME Monster · 2022
    • YZ450 F-PME Monster · 2023
    • YZ450 F-SME Monster · 2025
    • YZ450 F-E · 2014
    • YZ450 F-K,L,M · 2019–2021
    • YZ450 F-NL,P2L,RL · 2022–2024
    • YZ450 FMME Monster · 2021
    • YZ450 FNME Monster · 2022
    • YZ450 FPME Monster · 2022
    • YZ125 X-L,M · 2020–2021
    • YZ125 X-L,N,P · 2022–2023
    • YZ125 X-R · 2024
    • YZ125 X-S · 2025
    • YZ125 X-T · 2026
    • WR250 F-L,M · 1999–2000
    • WR250 FN (Enduro Version) · 2001
    • WR250 F-W,X,Y,Z (Off Road Version) · 2007–2010
    • WR250 F-F,G,H,J,K,L (Off Road Version) · 2015–2020
    • WR250 F-A,B,D,E,F,G,H,J (Off Road Version) · 2011–2019
    • YZ250 L,M,N · 1999–2001
    • YZ250 R,S · 2003–2004
    • YZ250 T,V,W,X,Y,Z,A1,B1,D2,E2,F2,G2,H2,J2,K2 · 2005–2019
    • YZ250 L2,M2 · 2020–2021
    • YZ250 N2 · 2022
    • YZ250 N2ME Monster · 2022
    • YZ250 P2 · 2023
    • YZ250 R · 2024
    • YZ250 RSE 50th Anniversary Edition · 2024
    • YZ250 S · 2025
    • YZ250 T · 2026
    • YZ250 TSE 50th Anniversary Edition · 2026
    • YZ250 F-E,F,G,H,J,K,L,M (4-Stroke) · 2014–2021
    • YZ250 F-N,P (4-Stroke) · 2022–2023
    • YZ250 F-R,S (4-Stroke) · 2024–2025
    • YZ250 F-T (4-Stroke) · 2026
    • YZ250 F-RSE 50th Anniversary Edition · 2024
    • YZ250 F-TSE 70th Anniversary Edition (4-Stroke) · 2026
    • YZ250 F-G 60th Anniversary Edition · 2016
    • YZ250 F-B,D,E,F,G,H,K,L,M · 2012–2021
    • YZ250 F-NL,P2L,RL · 2022–2024
    • YZ250 FMME Monster · 2021
    • YZ250 FNME Monster · 2022
    • YZ250 FPME Monster · 2023
    • YZ250 FSME Monster · 2025
    • YZ250 X-G,H,J,K,L,M · 2016–2021
    • YZ250 X-N,P · 2022–2023
    • YZ250 X-R · 2024
    • YZ250 X-S · 2025
    • WR400 F-L,M,N · 1999–2001
    • WR426 F-N,P · 2001–2002
    • WR450 F-R,S,T,V · 2003–2006
    • WR450 F-W,X,Y · 2007–2009
    • WR450 F-Z,A,B,D,E,F,G,H,J,K · 2010–2019
    • WR450 F-L · 2020
    • WR450 F-M · 2021
    • WR450 F-N,P · 2022–2023
    • WR450 F-R · 2024
    • WR450 F-S · 2025
    • WR450 F-T1 · 2026
    • YZ450 FX-G,H,J,K,L1,M · 2016–2021
    • YZ450 FX-N,P · 2022–2023
    • YZ450 FX-R · 2024
    • YZ450 FX-S · 2025
    • YZ450 FX-T · 2026
    • WR250 F-M,N,P (Off Road Version) · 2021–2023
    • WR250 F-R (Off Road Version) · 2024
    • WR250 F-S (Off Road Version) · 2025
    • WR250 F-T1 (Off Road Version) · 2026
    • WR250 F-L (Off Road Version) · 2020
    • WR250 F-M,N,P,R (Off Road Version) · 2021–2024
    • WR250 F-S1 (Off Road Version) · 2025
    • YZ250 F-Z,A,B,D (4-Stroke) · 2010–2013
    • YZ250 FX-F,G,H,J,K,L1,M · 2015–2021
    • YZ250 FX-N,P · 2022–2023
    • YZ250 FX-R · 2024
    • YZ250 FX-S · 2025
    • YZ250 FX-T · 2026
    • YZ450 F-T,V · 2005–2006
    • YZ450 F-T · 2026
    • YZ450 F-TSE 70th Anniversary Ed. · 2026
Regular price$36.99
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR251.49SC (49T)
Product Details

JT's self-cleaning (SC) rear sprocket — mud-shedding profile for off-road and dual-sport bikes that ride through clay, sand, and wet trail.

  • Self-cleaning tooth profile pushes mud, sand, and debris out of the tooth gullets before it builds up.
  • C49 high-carbon steel with induction-hardened tooth crowns for off-road wear life.
  • CNC-machined to OEM bolt pattern; drops in to factory MX, enduro, and dual-sport applications.
  • Same fitment universe as JT's steel rear in this base number.
  • Built by JT Sprockets in the UK and Thailand.

Intended use: off-road, MX, enduro, dual-sport.