Engine Specs:
Bore:56mm
Stroke:57mm
Displacment:140.4cc
Gears:4 speed ,bottom neutral 4 up shifting
Ignition:Standard rotor/stator or lighting coil option

This enigine has a Honda style exhaust port and should bolt up to the following models with minimal or no modifications: XR/CRF50, XR/CRF70, Most Chinese style pitbikes with honda style exhaust, Most honda style bikes with a horizontal engine and Honda 50 style mounts.

Note: This engine is for off road competition use only

Shipping is 30.00 flat rate in the Cont. USA.  For international please contact parts@g2moto.com for payment and shipping arrangements