Labor Day Sale | Get Up to 60% Off & Stock Up for the Long Weekend! Shop Now
CLOSE
Shipping to US Flag United States
Free shipping over $79
SALE ENDS TODAY! Troy Lee Designs Up To 79% Off Shop Now

Dirt Bike Big Bore Kits

Refine

5 Results

New
$33 Fast cash

Cylinder Works
Standard Bore Cylinder Kit

$447.91 - $1118.66
Sale
Up to 30%
4 out of 5 stars (12) reviews
$35 Fast cash

Cylinder Works
Big Bore Cylinder

$280.77 - $1178.96
Sale
Up to 40%
New
$34 Fast cash

Cylinder Works
Standard Bore High Compression Cylinder Kit

$435.96 - $1150.86
Sale
Up to 50%
5 out of 5 stars (4) reviews
$5 Fast cash

Cylinder Works
Big Bore Gasket Set

$55.58 - $163.35
Sale
Up to 50%
5 out of 5 stars (4) reviews

Dirt Bike Big Bore Kits

Install a big bore kit for optimum power in your dirt bike to tackle the roughest terrain, gnarliest hills and get an edge on the competition. Find a wide range of dirt bike big bore kits at MotoSport that fit many makes, models and years including CRF125f and other 125cc pit bikes. When deciding on a big bore kit for your ride, use the Fitment Expert on the product page to ensure the right big bore kit for your dirt bike. Most big bore kits include a cylinder, piston, ring(s), pin, clips and to p-end big bore gasket kit. If you want help finding the right big bore for your dirt bike please call 503-783-5645 to talk to a gearhead who can answer questions and point you in the right direction so you can make an informed buying purchase.