125CC Air-Cooled Single Cylinder Manual Clutch Engine Kit B1139

125CC Air-Cooled Single Cylinder Manual Clutch Engine Kit B1139

Sale price  $39.50 Regular price $229.99
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125CC Air-Cooled Single Cylinder Manual Clutch Engine Kit B1139

125CC Air-Cooled Single Cylinder Manual Clutch Engine Kit B1139

Sale price  $39.50 Regular price $229.99
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About this item

  • 【Fits (For the reference)】125CC dirt bike motor 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
  • 【Specifications 1】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
  • 【Specifications 2】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
  • 【Package List】1x 125CC Dirt Bike Motor; 1x Kick Starter Lever; 1x Gear Shift Lever; 1x Carburetor; 1x Intake Manifold; 1x CDI; 2x Intake Gaskets
  • 【Please Note】Installation manual is NOT included; please refer to a shop/factory manual for installation, professional installation is highly recommended.

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