Description
Comparison points and tradeoffs
When comparing Lifan 150cc Engine Motor for XR50 CRF50 XR CRF 50 70 Dirt Pit Bike Motorcycle | 1N234 Gear 4 Stroke Oil Cooled Racing Engine with other Rebuild Kits options, use this source-backed detail as the primary discriminator: Dimension: 470 x 260 x 210 mm.
Use this second fact to evaluate the tradeoff: Weight: 18kg. A third point to compare across alternatives is: High performance Lifan 150cc engine, 1-N-2-3-4 Gear, manual clutch, 4 stroke 4 speed, Shaft size: 17mm.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Specifications:
Displacement: 150cc
Type: Single cylinder, horizontal, 4-stroke, oil cooled
Speed, Shaft size: 17mm
Bore x Stroke: 56.5mm x 59mm
Max. Power & Corresponding Speed: 9kw(7500±375)
Max. Torque & Corresponding Speed: 11N.M(5000±250)
Clutch Type: Manual clutc
Starter: kick start
Compression Ratio: 9.0:1
Engine Oil: 900ml, 15W/40-SE
Gears: 4-speed, 1N234, manual clutch
Sprocket: 15T 428 CHAIN
Dimension: 470 x 260 x 210 mm
Weight: 18kg
Engine Kit including:
1 x Lifan 150cc engine
1 x Kick Starter Lever
1 x Gear Shift Lever
1 x intake manifold
1 x Manifold hardware kit
1x CDI Box
1x Ignition coil
Source product highlights
About this item
- High performance Lifan 150cc engine, 1-N-2-3-4 Gear, manual clutch, 4 stroke 4 speed, Shaft size: 17mm
- Replacement / upgrade for XR50 CRF50, Kawasaki KX KLX and other most popular dirt bikes
- This kit comes with engine, starter & gear lever, manifold kit, CDI Box, Ignition coil
- Easy to hook everything up: Just remove your existing engine and reverse the process to put the new one in
- See below Product Description for more specifications




Dylan –
The media could not be loaded.
Jay –
Runs great tons on power I put it on a pit bike it had alot of extra miles out of the case but just didn’t use them didn’t come with the right wiring harness either