Free Shipping on Orders Over $99 Partsforscooters.com
Returning Customers
click here to log in.
items: 0 | total: $0.00
 
advanced search
home
New Products
My Account
Checkout
About Us
Contact Us
Cant find a part
Find a Repair Part
Email this Page
"I have owned 5 different scooters over the years. 250cc CFMOTO, Roketa 150cc 4-stroke GY6, United Motors 50cc 2-stroke and a SunL 50cc 4-stroke QMB139. I can rest assured that no matter what make or model I have, Partsforscooters.com will always have the parts I need. You have a customer for life!"
Mike R.-California

"I can say, without hesitation, service at your company far exceeds any other of the many distributors & manufacturers I deal with on a daily basis. Prior to opening my shop I spent 23 years as a project manager & customer service manager so I set the bar high for customer service & efficiency. Good job!" Bill Randall, President Fun & Functional Transportation

 
Moveable Sheave
 
  Part Number: 151-149
  Old Part Number:
 
 
 
 
 
Quick Links
Shipping Options  |  Return Policy  |  Questions?
Photo Gallery
 
Moveable Sheave for 50cc 4-stroke QMB139 engines.
 
Related Items


img151-147-200.jpg
 
Secondary Spring Seat O-ring 
Part number: 151-147
Price: $0.99
Secondary Spring Seat O-Ring for 50cc 4-stroke QMB139 engines.
 
img151-148-200.jpg
 
Drive Face Pin 
Part number: 151-148
Price: $2.99
Drive Face Pin for 50cc 4-stroke QMB139 engines.
 
img151-144-200.jpg
 
Sliding Sheave Spring 
Part number: 151-144
Price: $9.99
Sliding Sheave Spring for 50cc 4-stroke QMB139 engines.