PH03B 110 is smaller size pitbike bike of BOSUER pitbike series for young kids. It is equipped with 110cc engine, air cooled, 4-stroke, semi auto. The engine power is 4.7kw at 7000rpm.

  • Chassis is BOSUER exlusively designed for smaller size pitbike for young kids, the frame can accept from 70cc to 90cc, 110cc engine.
  • There are 1 main bar and 1 aditional bar structured up and down together and connect with strong formed steel cradle.
  • Swing arm is steel material.
  • The suspenssion are non-adjustable both front and rear, front fork is 650mm and cooperate with 12″ and 14″ wheel to keep the bike lower seat height for young kids using.
  • Brake sysytem are deisgned and modified by BOSUER exclusively .


Engine: 110cc engine, 4-stroke, kick start, semi auto
Frame: Steel 2-bar, steel swing arm
Wheel: front 14″, rear 12″
Suspension: non-adjustable
Brake system: BOSUER discs and 1 piston 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 Type110cc, E & kick start,air cooled ,4-stroke
Bore X Stroke(mm)52.4*57.9mm
Expression Rate8.8:1
Max Power6.5KW/7000r/min
Max Torque9.0N.m/5000r/min
CHASSISFuel Capacity3L
Handle BarSteel
Triple ClampAlloy
Swing ArmSquare steel tube
SuspensionFront fork : 45/48-650mm, rebond preloaded
Rear shock: 290mm
Brakedisc brake,disc: 190mm
WheelSteel rim, front size:1.40-14/ Rear size1.85-12
TireTire size: Front: 60/100-14 Rear: 80/100-12 
DIMENSIONSMax Loading75kg
Seat Height700mm
Wheel Base1120mm
Net Weight58±1KG
Package Size1320x365x640mm
Gross Weight70±2KG