Chains & Sprockets

  • Sprocket 420, 17mm Shaft, 13 Tooth
    Sprocket 420, 17mm Shaft, 13 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 13 Pitch - 420 Shaft size to fit - 17mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 420, 17mm Shaft, 14 Tooth
    Sprocket 420, 17mm Shaft, 14 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 14 Pitch - 420 Shaft size to fit - 17mm Sprocket calculation - 6mm thick =... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most...
  • Sprocket 420, 17mm Shaft, 15 Tooth
    Sprocket 420, 17mm Shaft, 15 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 15 Pitch - 420 Shaft size to fit - 17mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 420, 17mm Shaft, 16 Tooth
    Sprocket 420, 17mm Shaft, 16 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 16 Pitch - 420 Shaft size to fit - 17mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 420, 17mm Shaft, 17 Tooth
    Sprocket 420, 17mm Shaft, 17 Tooth
    This genuine KÜRZ hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 17 Pitch - 420 Shaft size to fit - 17mm Sprocket calculation - 6mm thick... This genuine KÜRZ hardwearing sprocket is made of steel and will fit ...
  • Sprocket 420, 20mm Shaft, 13 Tooth
    Sprocket 420, 20mm Shaft, 13 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes. A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 13 Pitch - 420 Shaft size to fit - 20mm Sprocket calculation - 6mm thick =... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 420, 20mm Shaft, 14 Tooth
    Sprocket 420, 20mm Shaft, 14 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes. A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 14 Pitch - 420 Shaft size to fit - 20mm Sprocket calculation - 6mm thick =... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 420, 20mm Shaft, 15 Tooth
    Sprocket 420, 20mm Shaft, 15 Tooth
    This genuine KÜRZ hard wearing sprocket is made of steel and will fit most pit bikes. A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 15 Pitch - 420 Shaft size to fit - 20mm Sprocket calculation - 6mm thick =... This genuine KÜRZ hard wearing sprocket is made of steel and wil...
  • Sprocket 420, 20mm Shaft, 16 Tooth
    Sprocket 420, 20mm Shaft, 16 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 16 Pitch - 420 Shaft size to fit - 20mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 420, 20mm Shaft, 17 Tooth
    Sprocket 420, 20mm Shaft, 17 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 17 Pitch - 420 Shaft size to fit - 20mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 428, 17mm Shaft, 13 Tooth
    Sprocket 428, 17mm Shaft, 13 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 13 Pitch - 428 Shaft size to fit - 17mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 428, 17mm Shaft, 14 Tooth
    Sprocket 428, 17mm Shaft, 14 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 14 Pitch - 428 Shaft size to fit - 17mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 428, 17mm Shaft, 15 Tooth
    Sprocket 428, 17mm Shaft, 15 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 15 Pitch - 428 Shaft size to fit - 17mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 428, 17mm Shaft, 16 Tooth
    Sprocket 428, 17mm Shaft, 16 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 16 Pitch - 428 Shaft size to fit - 17mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 428, 17mm Shaft, 17 Tooth
    Sprocket 428, 17mm Shaft, 17 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 17 Pitch - 428 Shaft size to fit - 17mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...
  • Sprocket 428, 20mm Shaft, 13 Tooth
    Sprocket 428, 20mm Shaft, 13 Tooth
    This genuine KÜRZ, hardwearing sprocket is made of steel and will fit most pit bikes.  A bigger front sprocket adds speed in each gear and more top speed, but may reduce acceleration.  A smaller front sprocket reduces speed in gear and gives less top speed, but will increase acceleration. Teeth - 13 Pitch - 428 Shaft size to fit - 20mm Sprocket calculation - 6mm... This genuine KÜRZ, hardwearing sprocket is made of steel and will fit...