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15+ years rider experience
Warranty
6 months, parts only
Delivery
Delivery is charged per bike by destination. Free collection by appointment.
Returns
30 Day Returns
Stomp

Stomp Z3-140 Big Wheel

®

£1,199.00

Colour
Secure checkout • Bank transfer • Pay on collection

Technical Specification

Age
Wheel Size
17/14
Weight
72kg
Max Rider
Charging Time
Range
Motor
YX140 with Z40 race cam, oil cooled
Battery
Ref: Z3-140BW_2025
Safety & Legal Notice
Off-road/private land use only. Adult supervision required for riders under 16.
Product Description

Stomp Z3-140 Big Wheel from Stomp Distribution LTD. Full supplied technical details are listed in the Specifications section.

  • Engine: YX140 with Z40 race cam, oil cooled
  • Starting System: Kick start
  • Transmission: Manual four speed with N-1-2-3-4
  • Wheel Size: 17/14
  • Seat Height: 865mm

Key Features

Engine Displacement
140cc
Starting System
Kick start
Transmission
Manual four speed with N-1-2-3-4
Wheel Size
17/14
Seat Height
865mm
Manufacturer and model
Manufacturer: Stomp; Distributor: Stomp Distribution LTD; Model: Z3-140 Big Wheel
Engine
Engine: YX140 with Z40 race cam, oil cooled; Valves: SOHC, 2 valve; Engine Displacement: 140cc; Compression Ratio: 9.8:1
Ignition and starting
Ignition System: CDI; Starting System: Kick start
Frame
Frame Design: Light-weight steel spine frame; Rear Subframe Design: CRF70 subframe
Suspension
Front Suspension: USD 735mm (non-adjustable) forks; Rear Suspension: 290mm piggy back (adjustable pre-load shock)
Wheels
Front Rim: Steel rims with SDG hubs 17"; Rear Rim: Steel rims with SDG hubs 14"; Wheel Size: 17/14; Rim Lock: Rear
Tyres
Front Tyres: 70/100-17; Rear Tyres: 90/100-14
Brakes
Front Brake: Hydraulic brake 210 wavey disc; Rear Brake: Hydraulic brake 180 wavey disc
Warranty
6 months, parts only
Bore x Stroke
56 x 57mm
Fuel System
Carburettor 26mm Nibbi
Max Power
8.2 kw @ 8000 RPM
Max Torque
10.2 N·m @ 7500 RPM
Clutch
Wet, 5 disc
Transmission
Manual four speed with N-1-2-3-4
Final Drive
420 chain
Swing Arm
Steel 430mm
Footpegs
Upgraded PRO Footpegs
Handlebar
Light weight steel
Wheelbase
1240mm
Ground Clearance
320mm
Seat Height
865mm
Dry Weight
72kg
Fuel Capacity
5.5 litres
Packing Size
1560 x 380 x 735mm
Measurement
Value
Seat Height
865mm
Wheel Size
17/14
Wheelbase
1240mm
Ground Clearance
320mm
Contact us to arrange an appointment if you need help checking the fit.