🛵 America’s #1 Source for Scooter Parts, Gear & Performance Upgrades

🚚 Fast, Free Shipping Across the Continental U.S.—No Minimum Required*

 From Vintage to Modern—We’ve Got the Parts That Keep You Rolling

ScootsUSA Home

Products

Login

Contact Us

SSP-G QMB139 Stroker Crankshaft

SSP-G QMB139 Stroker Crankshaft

$170.29

SKU: 169-239 Category: Tags: , , Brand:

10 in stock

*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.

Product Details

DESCRIPTION: 44mm Stroker Crankshaft Assembly for 50cc 4-stroke QMB139 engines. Overall Length: 247mm Thread Size (tapered side): M10x1.25 Thread Size (spline side): M12x1.25 Bearing Outer Diameter (tapered side): 42mm Bearing Outer Diameter (spline side): 47mm Number of Splines: 26 Connecting Rod Inner Diameter: 13mm Number of Teeth (oil pump drive gear): 16 (use with 33t oil pump) QMB139 50cc/49cc

Additional information

Weight 5.1 lbs
Dimensions 11 × 5 × 4 in
Shopping cart0
There are no products in the cart!
Continue shopping
0