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MXR 140 – SEMI AUTO

(3 customer reviews)

MXR 140 SEMI AUTO E-START MIDSIZE PLUS

Introducing the MXR 140 Semi Auto E-start & Kick Start 14×17 (34 INCH SEAT HEIGHT)

If you are looking for a mid size play bike that riders of every skill level with love, the MXR 140 is the perfect fit!

Featuring a smooth and easy to operate semi auto 4 speed transmission, long travel suspension, 14×17 track and trail friendly wheels.

No other bike on the market will build confidence and skill like the MXR 140.

$1,999.99

Available on backorder

Additional features include, performance exhaust system, airbox, ultraflex plastics.

  • GPX Moto 140cc power plant
  • Semi Auto 4 Speed
  • E-start & Kick Start
  • 22mm Carburetor
  • HD Suspension
  • Optional headlight available
  • New floating caliper rear brake
  • Oversized Rotors
  • 1/4 Turn Throttle
MODEL
PITSTER PROMXR 140 14/17
MSRP$1,999.99
ENGINE
Carburetor22 mm
ClutchSemi Auto 4 Speed
CoolingAir Cooled
Gearing420/ 16T X 39T
LubricationOil bath
EngineFour stroke ZS 140cc SOHC
Bore and Stroke56mm x 57mm
IgnitionStator/ CDI with lighting coil
Compression Ratio9.5:1
StarterKick
TransmissionFour speed HO Semi Auto clutch
CHASSIS AND DIMENSIONS
ColorWhite
FrameChromoly with cradle
Fuel Capacity3.8 L
Overall Length61"
Overall Width27.5"
SubframeChromoly, removable
Wheelbase44.5"
Seat Height34.5"
Curb weight148.5 lbs
Ground Clearance8.5"
SUSPENSION
FrontGPX Hydraulic telescopic oil fork
RearChromoly, single shock w/ adjustable preload
SwingarmPro style
Travel5 Inches Front / 5 Inches Rear
WHEELS AND TIRES
Front Tire2.50 X 17 (60-100/17)
Front Wheel1.40 x 17"
Rear Tire3.00 x 14 (80-100/14)
Rear Wheel1.85 x 14"
BRAKES
Front Brake190mm W-Style Rotor W/ Floating Caliper
Rear Brake190mm W-Style Rotor W/ Floating Caliper
ADDITIONAL FEATURES
3m graphics packageStandard
Head Light & Tail LightIncluded
Kick StandStandard (removable)
Pro style handle bar padStandard
Replica graphicsAvailable
Skid plate and Frame GuardsStandard (removable)
Triple ClampsAlloy
BUILD-A-BIKE OPTIONS
Air filter and IntakeK&N or UNI Pod Filter
Clutch and Brake LeversASV Lever Sets
Custom Graphics
Big Bore KitsBig Bore Kit Options
FEATURES NOT FOUND ON OUR COMPETITION
Carburetion jetting kitStandard
Engine Skid PlateStandard
Gripper seat coverStandard
High Flow Air FilterStandard
Integrated air boxStandard
Nylon chain sliders and chain guideStandard
Oversized SPX Stainless Steel FootpegsStandard
Stainless Steel FastenersStandard
Taper steering bearings w/ dust coversStandard
Ultra flex plasticsStandard

3 reviews for MXR 140 – SEMI AUTO

  1. Dustin

    “I HAVE A PITSTER PRO 140. ITS MANUAL CLUTCH . JUST GOT IT AND LOVE IT!”

  2. Dustin

    “I HAVE A PITSTER PRO 140. ITS MANUAL CLUTCH . JUST GOT IT AND LOVE IT!”

  3. Dustin

    “I HAVE A PITSTER PRO 140. ITS MANUAL CLUTCH . JUST GOT IT AND LOVE IT!”

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Additional Information

Weight 148.5 lbs

MXR 140 SEMI AUTOMATIC MANUALS & DIAGRAMS

Download the parts lists and manuals available for the MXR 140.

MXR 140 Diagram
GPX Moto Pit Bike Owner’s Manual.pdf

Download the above documents by clicking the file names.

NOTE FOR CUSTOMERS: All product-related downloads will be available immediately on the order confirmation page, and will be available in your GPXMoto.com account indefinitely. They will also be emailed immediately after purchase as a .zip file.

!!!WARNING!!!

THIS MOTORCYCLE IS A COMPETITION MODEL ONLY AND IS NOT MANUFACTURED FOR, NOR SHOULD BE USED ON PUBLIC STREETS, ROADS OR HIGHWAYS. THE USE OF THIS MOTORCYCLE SHOULD BE LIMITED TO PARTICIPATION IN SANCTIONED COMPETITION EVENTS UPON A CLOSED COURSE AND SHOULD NOT BE USED FOR GENERALOFF-ROAD RECREATIONAL RIDING. IT IS INTENDED FOR EXPERIENCED RACERS ONLY, NOT FOR BEGINNERS.

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