Starter Idler - Reduction Gear Assembly - 50cc 70cc 90cc 2-Stroke

50cc 90cc 110cc 2-Stroke Start Idle Gear Assembly

This is a 20/47 idler gear assembly used on 50cc, 70cc, 90cc, 100cc and 110cc 2-stroke Yamaha Minarelli engines found on many scooters and atvs.  There are two different gears... a 18/65 tooth count and a 20/47 tooth count.  This is the 20/47.  Please double check your gear before ordering.

Gear Description:

• HK0810 needle bearing
• Bearing ID: 8mm
• Large gear tooth count: 47 teeth
• Large gear OD: 40mm (1.57 in)
  
• Small gear tooth count: 20 teeth
• Small gear OD: 33.5mm (1.31 in)
  
• Gear assy thickness: 15mm (0.59 in)
  
• 0450178  34126G02F000   E070092

Fits Dinli, Eton, Polaris and many more.  

Shipping details:

Do you need your idler gear fast?  If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.   Buy now!