Description of bik PH10L 140 is high end pitbike bike of BOSUER pitbike series for professional. It is equipped with 140cc engine, air cooled, 4-stroke. The engine power is 75kw at 7000rpm.

  • Chassis is BOSUER exlusively designed for high end pitbike, the frame can accept from 125cc to 140cc, 150cc, 160cc and 190cc.
  • There are 3 bars structured together and connect with strong died cast side legs.
  • There are exquisite parts on the frame to fixed with other parts, such as the formed plate on sub-frame, fast fixing mount for swing arm axle.
  • Swing arm is knife shape in steel material.
  • The suspenssion are non-adjustable both front and rear, front fork is 770mm and cooperate with 17″ and 14″ wheel to keep the bike clrearance big maximally pass through obstacle.
  • Brake sysytem are deisgned and modified by BOSUER exclusively.


Engine: 140cc engine, 4-stroke, kick start
Frame: steel 3-bar, steel swing arm
Wheel: front 17″, rear 14″
Suspension: non-adjustable
Brake system: BOSUER discs and 2 pistons front brake and 1 pistion rear brake
Muffler & exhaust pipe: steel exhaust pipe, muffler body and end are alloy

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product features

Product parameters 

Product parameters 

ENGINEEngine Type140CC,kick start ,liquad cooled, 4-stroke
Bore X stroke(mm)54 x 54mm
Expression Rate9.0:1
Max Power7KW/7000r/min
Max Torque10N.m/5000r/min
Transmission4 speed
CHASSISFuel Capacity5.2L
Handle Barsteel, fat type Ф28.5
Triple ClampForged alloy, 6061
Framecast steel and formed steel pipe
Swing Armformed steel, knife shape, 14inches
SuspensionFront fork :45/48-770mm
Rear shock:325mm , inner air box
Brakedisc brake,disc size, front: 220mm,rear:190mm
WheelSteel rim, front:1.6-17/rear:1.85-14
TireTire size: front:70/100-17 /Rear 90/100-14
DIMENSIONSMax Loading75kg
Seat Height830mm
Wheel Base1260mm
Net Weight80±1KG
Package Size1600X370X760mm
Gross Weight93±2KG