• WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,LITTLEDONKEY-ENGINE,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,LITTLEDONKEY-ENGINE,WAVE125

WAVE125

No.152FMI‑F
Single‑cylinder, 4‑stroke, air‑cooled / partial oil‑cooled, SOHC, dual automatic clutch
Main Technical Specifications
SN Parameter Value
1 Engine Model 152FMI‑F
2 Engine Common Name WAVE125 (Underbone Dual‑Automatic‑Clutch)
3 Engine Type Single‑cylinder, 4‑stroke, air‑cooled / partial oil‑cooled, SOHC, dual automatic clutch
4 Displacement 124.6 ml
5 Max. Power 6.2 kW / 7500 r/min
6 Max. Torque 9.3 N·m / 4500 r/min
7 Compression Ratio 9.5:1
8 Bore × Stroke 52.4 mm × 57.8 mm
9 Ignition Method CDI
10 Lubrication Mode Pressure and Splash
11 Min. Fuel Consumption ≤354 g/kW·h
12 Starting Method Electric / Kick start
13 Clutch Automatic Wet Multi‑Plate Dual‑Clutch
14 Gearshift Constant‑mesh two‑stage transmission, 4‑speed
15 Package Size 385 ×365×495
16 Package Weight  
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  • WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,MY SHOP,WAVE125
  • WAVE125,LITTLEDONKEY-ENGINE,WAVE125

Description

Main Performance Features
SN Items Description
1 New‑generation whole‑engine layout:  Optimized design with attractive appearance and premium performance.
2 Dynamic output:  Large‑stroke‑to‑bore ratio, optimized intake/exhaust port & cam‑profile plus lightweight piston; strong & steady low‑mid‑range torque.
3 Hot‑assembled crankcase:  Heated crank‑box assembly with locking‑pin construction for quieter, smoother transmission operation.
4 Transmission with over‑rev protection:  Built‑in high‑gear safeguard; road‑speed can easily exceed 100 km/h.
5 Adjustable timing‑chain tensioner:  Reliable valve‑train timing, low noise and simple maintenance.
6 Piston back‑side cooling technology:  Piston skirt molybdenum‑spray treatment + crankcase oil‑jet cooling; greatly improves piston durability.
7 Crankshaft dynamic balancing:  Reduces engine vibration for smoother running.
8 DLC‑coated piston‑rings:  Excellent wear‑resistance, extends service‑life and delays oil‑burning.
9 Composite dual‑clutch assembly:  Wet multi‑plate pressure clutch combined with centrifugal shoe‑clutch; smooth running & easy gear‑changing.
10 Silent tooth‑form timing‑chain:  Higher strength with reduced noise level.
11 High‑flow oil‑pump:  Oil‑pump output increased by 25 % compared to 110 cc engines; lowers operating temperature.
12 Single‑layer steel cylinder‑head gasket:  Eliminates gasket‑blow‑out risk and enhances sealing reliability.
13 High‑temperature‑resistant magneto:  Prolongs stator‑rotor service‑life.
14 Dual starting options:  Electric‑start and kick‑start for diverse user requirements.