125CC 4-Stroke Motor Engine Kit for Dirt Bike ATV Quad - Manual Clutch, Single Cylinder, CDI, Air Cooled - Compatible with CRF50 CRF70 XR50 XR70 Z50 Z50R - Perfect for Off-Road Racing, Trail Riding & Backyard Fun

Specifications Condition: New Brand: Unbranded Max Torque: 8.0 Nm/5000r/min±250r/min Idle Speed: 1500r/min±100r/min Fuel Consumption: ≤367g/kw.h Ignition: CDI Displacement: 125cc Start Mode: Kick starter Type: Single cylinder, 4-stroke with air-cooled Lubrication: SAE15W/40-SE, 4-stroke gasoline engine oil Specifications Bore*Stroke: 52.4mm*55.5mm Lubricant Capacity: 900ml Compression ratio: 9.0:1 Transmission: 4-speed, Manual clutch Primary Reduction Ratio: 3.722 Clutch: Wet multi-plate Max Power: 6.5 kW/7500r/min±375r/min Gear Ratio: 2.833/1.706/1.238/0.958 Rated Power: 5.6 kW/7500r/min±375r/min Specifications Ignition System: CDI Start Mode: Kick-starter Spark Plug: A7TC Clutch: Wet multi-plate Transmission:4-speed, Manual clutch Carburetor Type: PZ16J Primary Reduction Ratio:3.722 Gear Ratio:2.833/1.706/1.238/0.958 Lubricant Capacity: 900 ml Lubricant: SAE15W/40-SE, 4-stroke gasoline engine oil Product function description: Specifications: Type: Single cylinder, 4-stroke with air-cooled, and clutch operated by hand Bore×Stroke: 52.4×55.5 mm Displacement: 119.7 ml Compression Ratio: 9.0:1 Max Power: 6.5 kW/7500r/min±375r/min Rated Power: 5.6 kW/7500r/min±375r/min Max Torque: 8.0 Nm/5000r/min±250r/min Idle Speed: 1500r/min±100r/min Min Fuel Consumption: ≤367g/kw.h Package includes 1x 125CC ENGINE 1x Kick Starter Lever 1x Gear Shift Lever 1x Carburetor 1x Intake Manifold 1x CDI 2x Intake Gaskets Fits (For the reference) •For HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50 / •Please if you are unsure, please ask your local dealer.

【HIGH PERFORMANCE】A high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories.

【MAIN PARAMETER 1】Type Single cylinder, 4-stroke with air-cooled, and clutch operated by hand; Bore x Stroke 52.4mm x 55.5mm (2.06'' x 2.2''); Displacement 119.7ml; Compression Ratio 9.0：1; Max Power 6.5 kw/7500r/min ± 375r/min; Rated Power 5.6 kw/7500r/min ± 375r/min; Max Torque 8.0 Nm/5000r/min ± 250r/min; Idle Speed 1500r/min ± 100r/min; Min Fuel Consumption ≤367g/kw.h; Ignition System CDI; Start Mode Kick-starter.

【MAIN PARAMETER 2】Spark Plug A7TC; Clutch Wet multi-plate; Transmission 4-speed, Manual clutch, 1 down 3 up; Carburetor Type PZ16J; Primary Reduction Ratio 3.722; Gear Ratio 2.833/ 1.706/ 1.238/ 0.958; Lubricant Capacity 900ml; Lubricant SAE15W/40-SE, 4-stroke gasoline engine oil; Package Size 19.7'' x 14.6'' x 13''; Package Weight 46lbs.

【FITMENT】For CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50.

【PACKAGE CONTENTS】1 x 125CC 1P52FMI ENGINE, 1 x Kick Starter Lever, 1 x Gear Shift Lever, 1 x Carburetor, 1 x Intake Manifold, 1 x CDI, 2 x Intake Gaskets.