REAR SPROCKET STEEL HARD ZBK, C45 INDUCTIONJTR1489.39ZBK

The next standard in MX durability and efficiency: a unique self-cleaning profile keeps the contact patch clear while trimming weight. Heat-induction hardened C45 steel lasts up to six times longer than 7075 aluminium, protecting your chain and your lap times.

Features

• Unique self-cleaning design keeps contact area clear
• Significantly reduced weight versus conventional steel rears
• Heat-induction hardened C45 steel construction
• Lasts up to 6× longer than a 7075-aluminium sprocket
• Greatly extends chain life by minimizing abrasive buildup
• Optimized tooth geometry for smooth, efficient drive

Specifications

• Material: Heat-induction hardened C45 steel
• Tooth count: 39
• Drive chain pitch: 525
• Colour: Black

Vehicle Fitment

Kawasaki (Road, Rear)

• KLZ1000 ACF,ADF,AEF,BFF,BGF,BHF,BJF, Versys (2012-2018)
• KLZ1000 CKF,CLF Versys (2019-2020)
• KLZ1000 CNFNN Versys (2022)
• KLZ1000 CPSNN Versys (2023)
• KLZ1000 CRFNN Versys (2024)
• KLZ1000 DKF,DLF Versys SE (2019-2020)
• KLZ1000 DMFNN Versys 1000 SE (2021)
• KLZ1000 DNFNN Versys 1000 SE (2022)
• KLZ1000 DPFNN Versys 1000 SE (2023)
• KLZ1000 DRFNN Versys 1000 SE (2024)
• KLZ1000 EMFNN Versys 1000 S (2021)
• KLZ1000 ENFNN Versys 1000 S (2022)
• KLZ1000 EPSNN Versys 1000 S (2023)
• KLZ1000 ERFNN Versys 1000 S (2024)
• KLZ1000 Versys 1000 SE LT+ (2020-2024)
• KLZ1000 Versys ABS LT (2019)
• KLZ1000 Versys ABS LT (2020)
• KLZ1000 Versys ABS LT SE (2019)
• KLZ1000 Versys ABS LT SE (2020-2024)
• KLZ1100 Versys (KLZ1100 ASFNN) (2025)
• KLZ1100 Versys S (KLZ1100 BSFNN) (2025)
• KLZ1100 Versys SE (KLZ1100 CSFNN) (2025)
• KLZ1100 Versys SE LT (2025)
• KLZ1100 Versys SE LT ABS (2025)
• NINJA 1000 SX (ZX1002 KLF-A) (2020)
• NINJA 1000 SX (ZX1002 KMFNN,KMFAN) (2021)
• NINJA 1000 SX (ZX1002 KNFNN) (2022)
• NINJA 1000 SX (ZX1002 KPFNN) (2023)
• NINJA 1000 SX (ZX1002 KRFNN) (2024)
• Z H2 (ZR1000 KLF-A-B) (2020)
• Z H2 (ZR1000 KMFNL,KNFAN) (2021-2022)
• Z H2 (ZR1000 PPF,PRF ) (2023-2024)
• Z H2 SE (ZR1000LMFNL,LNFNN) (2021-2022)
• Z H2 SE (ZR1000 RPF,RRF) (2023-2024)
• Z1000 (ZR1000 A1-A3,A6F) (2003-2006)
• Z1000 (ZR1000 B7F,B8F,B9F) (2007-2009)
• Z1000 (ZR1000 C7F,C8F,C9F) ABS (2007-2009)
• Z1000 (ZR1000 DAF,DBF,DCF,DDF,DDFA) (2010-2014)
• Z1000 (ZR1000 EBF,ECF,EDF,EDFA) ABS (2011-2013)
• Z1000 (ZR1000 GEFA,GFF,GGF,HHF,HJF,HKF,HLF) ABS (2014-2020)
• Z1000 (ZR1000) Black Edition (2012)
• Z1000 R (ZR1000 JHF,JJF,JKF,JLF) (2017-2020)
• Z1000 Special Edition (2013)
• Z1000 Special Edition (2014-2015)
• Z1000 SX (ZR1000 GBF,GCF,GDF,LEF,LFF,LGF,WHF,WJF,WKF) (2011-2019)
• Z1000 SX (ZR1000 HBF,HCF,HDF,MEF,MFF,MGF) ABS (2011-2017)
• Z1000 SX City (ZR1000) (2011)
• Z1000 SX Tourer (ZR1000) (2011-2015)
• Z1100 GTFNN (ZR1100) (2026)
• Z1100 SE HTFNN (ZR1100) (2026)
• Z900 (ZR900 AHF,AJF,AKF,DJF,DKF) (2017-2019)
• Z900 ABS (ZR900 BHF,BJF,BKF) (2017-2019)
• Z900 ABS (ZR900 FLF ) (2020)
• Z900 ABS (ZR900 FMFNN ) (2021)
• Z900 ABS (ZR900 FNFNL ,HNF) (2022)
• Z900 ABS (ZR900 FPF,PPF) (2023)
• Z900 ABS (ZR900 FRF,PRF ) (2024)
• Z900 ABS (ZR900 SSF,VSF ) (2025)
• Z900 ABS 70kW (ZR900 HLF) (2020)
• Z900 ABS 70kW (ZR900 HMFNN) (2021)
• Z900 ABS SE (ZR900 ) (2020)
• Z900 ABS SE (ZR900 MNFNN,MPFNN,MRFNN) (2022-2024)
• Z900 RS (ZR900 CJF,CKF,CJFA,CJFB,CKF,CKFB,CLF,CLFA,CLFB) (2018-2020)
• Z900 RS (ZR900 KMFBB,KMFBN,KMFNB,KMFNN) (2021)
• Z900 RS (ZR900 KNFBB,KNFBN,KNFNB,KNFNN) (2022)
• Z900 RS (ZR900 KNPBB,KNPBN,KNPNN) (2023)
• Z900 RS (ZR900 ) (2024)
• Z900 RS (ZR900 KSFAN,KSFBB,KSFBN) (2025)
• Z900 RS Cafe (ZR900 EJF,EKF,FLFA) (2018-2020)
• Z900 RS Cafe (ZR900 LMFNN) (2021)
• Z900 RS Cafe (ZR900 ENFAL) (2022)
• Z900 RS Cafe (ZR900 ) (2023)
• Z900 RS Cafe (ZR900 ERFAN) (2024)
• Z900 RS SE (ZR900) (2020)
• Z900 RS SE (ZR900 NNFNN,NPFNN) (2022-2023)
• Z900 RS SE (ZR900 NRFNN) (2024)
• Z900 RS SE (ZR900 NSFNN) (2025)
• Z900 Yellow Ball Ed. (2024)
• ZX-10R (ZX1000 C1-C2) Ninja (2004-2005)
• ZX-10R (ZX1000 D6F,D7F) Ninja (2006-2007)
• ZX-10R (ZX1000 E8F,E9F,FAF) Ninja (2008-2010)
• ZX-10R (ZX1000 JBF,JCF,JDF,JEF,JFF) Ninja (2011-2015)
• ZX-10R (ZX1000 KBF,KCF,KDF,KEF,KFF) Ninja ABS (2011-2015)
• ZX-10R (ZX1000 RGF,RGFA,RHF,RHFA,RJF,RJFA) Ninja (2016-2018)
• ZX-10R (ZX1000 SGF,SGFA,SHF,SHFA,SJF,SJFA) Ninja ABS (2016-2018)
• ZX-10R (ZX1000 RHFA) Ninja KRT ABS (2016-2018)
• ZX-10R (ZX1002 EKF,EKFA,ELF) Ninja ABS (2019-2020)
• ZX-10R (ZX1002 EKFA,ELFA) Ninja KRT ABS (2019-2020)
• ZX-10R (ZX1002 FKF.FKFA) Ninja (2019)
• ZX-10R (ZX1002 LMFAN,LNFAN) Ninja (2021-2022)
• ZX-10R (ZX1002 LMFAL,LNFAL) Ninja KRT ABS (2021-2022)
• ZX-10R (ZX1002LPFAN ) Ninja (2023)
• ZX-10R (ZX1002 LPFAL, LRFAL) Ninja KRT ABS (2023-2024)
• ZX-10R (ZX1002 LRFAN) Ninja 40th Anniversary Ed. (2024)
• ZX-10R (ZX1002 ) Ninja (2025)
• ZX-10R (ZX1002 ) Ninja ABS (2025)
• ZX-10R (ZX1002 LSFAL) Ninja KRT ABS (2025)
• ZX-10R (ZX1002 ) Ninja ABS (2025)
• ZX-10R SE (ZX1002 CJF) (2018)
• ZX-10R SE (ZX1002 HKF,HLF ) (2019-2020)
• ZX-10R SE Performance (2017-2019)
• ZX-10RR (ZX1000 ZHF,ZJF) Ninja ABS (2017-2018)
• ZX-10RR (ZX1002 GKF) Ninja (2019)
• ZX-10RR (ZX1002NMFNL,NNSNN) Ninja (2021-2022)
• ZX-10RR (ZX1002NPFNN) Ninja (2023)
• ZX-10RR (ZX1002TRFNN) Ninja (2024)
• ZX-10RR (ZX1002TSFNN) Ninja (2025)
• ZX-10RR (ZX1002TSFNL) Ninja ABS (2025)
• ZX-6R (ZX600 G1-G2,J1-J3) Ninja (1998-2002)
• ZX-6R (ZX636 A1P) Ninja (2002)
• ZX-7R (ZX750 P1-P8) Ninja (1996-2003)
• ZX-7RR (ZX750 N1-N2) Ninja (1996-1999)
• ZX-9R (ZX900 F1-F2) Ninja (2002-2003)
• ZX1100 SX Ninja ABS (ZX1100 HSF) (2025-2026)
• ZX1100 SX Ninja SE ABS (ZX1100 JSF) (2025-2026)
• ZX1000 GDF Ninja 1000 (2013)
• ZX1000 HDF,MEF,MFF,WHF,WJF,WKF Ninja 1000 ABS (2013-2019)
• ZZ-R600 (ZX600 J4,J6F,J7F,J8F) (2005-2008)