Product Type:Lifan 4 Stroke 140cc Engine Kit. 1 Lifan 140cc Engine. For CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / CS 90 / SL 90 / ZB 50.
This product is ideal for dirt pit bike enthusiasts who want to maintain and upgrade their existing 140cc engines but lack the necessary tools or experience.
