REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1078.47ZBK

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: 47


• Drive chain pitch: 420


• Colour: Black

Vehicle Fitment

MBK (Road, Rear)

• 
  

  50 X-Power (2000-2011)

  
  

Yamaha (Road, Rear)

• TZR50 (2007-2012)


• TZR50 50th Anniversary Ed. (2012)


• TZR50 RR 5WX5 (1997-2006)


• TZR50 X-Power (1996-2006)