RUTU 69mm Valve GY6 Big Bore Kit 100cc,with 6pin Racing CDI Ignition Coil,Compatible with Big Bore Kit for 49cc, 50cc & 139QMB Scooter Engines - 50mm Cylinder Block, 90cc, Boosts HP & Speed 5-10mph

★★★★★ 4.4 92 reviews

US$30.40
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by insdrumental.uk
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$30.40
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 7
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by insdrumental.uk
Free 30-day returns Details

Product details

Management number 224402438 Release Date 2026/05/09 List Price US$30.40 Model Number 224402438
Category
  • Designed For Scooters - This engine kit is made for scooters with 139QMB and 49cc and 50cc GY6 engines. It comes with a 50mm cylinder block with 90cc displacement, a racing AC CDI, and A7TC spark plugs.
  • Power Into Overdrive - Designed to boost and enhance a scooter's horsepower, as well as torque for better acceleration. The larger size allows for increased combustion and burning of air and fuel.
  • Built To Last - Choose mod parts you can trust. This big bore kit for 49cc scooter's piston rings are made from alloy while the piston is made from aluminum. The cylinder is crafted out of strong steel.
  • No Frills Installation - Installing and setting up this 49cc bore kit is a breeze. The package includes a detailed and easy-to-follow instruction manual to help you through the installation process.
  • We Got Your Back - We stand by the quality of our products. If you're not satisfied with the performance of the kit, contact us to avail of our no questions asked 1-year replacement warranty.
ASIN B07MXTNC56
Brand RUTU
Item Weight 6.38 pounds
Manufacturer RUTU
Package Dimensions 17.4 x 8.19 x 5.08 inches
Manufacturer Part Number RUTU69
Is Discontinued By Manufacturer No

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
92 ratings | 38 reviews
How item rating is calculated
View all reviews
5 stars
81% (75)
4 stars
5% (5)
3 stars
2% (2)
2 stars
1% (1)
1 star
11% (10)
Sort by

There are currently no written reviews for this product.