Skip to main content
Zoom the image with the mouse

Universal Parts QMB139 50mm Big Bore Cylinder Kit (151-258)

No reviews yet
Product Code: 151-258
Availability: Usually ships the same business day
Regular Price $93.00
Summer Special $68.99
Sale 26%

Universal Scooter Parts Universal Parts 50mm Big Bore Cylinder Kit for 50cc 4-stroke QMB139 engines. Upgrades to 81.3cc based on a stock stroke of 41.4mm! Includes cylinder, piston, pin, circlips, rings, head gasket and base gasket.

*You may need to modify your engine case to accommodate the larger cylinder.
  • Upgrades to 81.3cc!
  • Bore: 50mm
  • Overall Height: 70mm
  • Cylinder Sleeve Outer Diameter: 52.6mm
Hurry! Only left
5 customers are viewing this product
Share:
  • Norton Secured
  • TRUSTe Verified
  • Authorized.net
  • Accredited Business
  • Verified by Visa
  • Mastercard SecureCode
Universal Parts QMB139 50mm Big Bore Cylinder Kit (151-258)

Universal Parts QMB139 50mm Big Bore Cylinder Kit (151-258)

Regular Price $93.00
Summer Special $68.99
Sale 26%
Add to Wishlist
 

Universal Scooter Parts Universal Parts 50mm Big Bore Cylinder Kit for 50cc 4-stroke QMB139 engines. Upgrades to 81.3cc based on a stock stroke of 41.4mm! Includes cylinder, piston, pin, circlips, rings, head gasket and base gasket.

*You may need to modify your engine case to accommodate the larger cylinder.
  • Upgrades to 81.3cc!
  • Bore: 50mm
  • Overall Height: 70mm
  • Cylinder Sleeve Outer Diameter: 52.6mm
 
Universal Parts QMB139 50mm Big Bore Cylinder Kit (151-258)
Universal Parts QMB139 50mm Big Bore Cylinder Kit (151-258)
Universal Parts QMB139 50mm Big Bore Cylinder Kit (151-258)

Customer Reviews

This product hasn't received any reviews yet. Be the first to review this product!

Customers Also Viewed

Free Ground Shipping

On Select Items

Easy Returns

No Question Asked

Top Quality - Best Price

Satisfaction Guaranteed.

Outstanding Customer Service

Support 9 am - 5 pm, Mon-Fri

Recently Viewed

Top