Skip to product information
1 of 7

AAA Motorcycles

Stomp Z3 140 Pit Bike - Available Now - £1099

Stomp Z3 140 Pit Bike - Available Now - £1099

Regular price £1,099.00 GBP
Regular price Sale price £1,099.00 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.

Introducing the Stomp Z3-140: High Performance Redefined

The Z3-140 continues to set the benchmark for pit bike performance with its exclusive SR140C Z40 cam engine, designed and built exclusively for Stomp. By starting with the robust YX140 engine, Stomp enhances it with stiffened valve springs and a high-lift Z40 race cam, resulting in a 14hp output—2hp more than any standard YX140 engine on the market.

The Z3-140 is engineered for ultimate durability, control, and rider satisfaction, whether you’re tearing up the trails, racing, or simply having fun in the field.


Why the Stomp Z3-140 Stands Out

  • Unmatched Power:
    With 14hp at the rear wheel, the SR140C Z40 engine delivers class-leading performance.

  • Engineered Precision:
    Every detail of the Z3-140 is crafted for maximum durability, from the heavy-duty SDG2 frame to the nitrogen-filled piggyback shock and CNC-machined oil cooler with braided steel hoses.

  • Modern Styling:
    Featuring bold Detroit plastics, updated Stomp race graphics, and PRO footpegs, the Z3-140 is as stylish as it is capable.

  • Advanced Features:
    The bike includes a mandrel-bent big-bore race pipe, lightweight vented rotors, and a firm, ergonomic seat for long-lasting comfort and style.


Specifications

Engine & Powertrain:

  • Engine: Stomp Racing SR140C Z40 with high-lift race cam.
  • Gearbox: Start-in-gear, all-up 4-speed.
  • Horsepower: 14hp at the rear wheel.
  • Carburettor: 26mm race carb with double foam filter.
  • Cooling: CNC oil cooler with braided steel hoses.

Frame & Suspension:

  • Frame: SDG2 heavy-duty cradle frame for ultimate stiffness.
  • Subframe: Removable rear subframe with bolt-on engine hangers.
  • Swingarm: Lightweight TIG-welded 430mm.
  • Forks: Extended 735mm CNC-machined USD oil-filled forks.
  • Shock: 290mm nitrogen-filled piggyback shock with steel bushes.

Wheels & Tyres:

  • Wheels: 14-inch front and 12-inch rear SDG wheels with reinforced steel rims.
  • Tyres: Durable Innova MX-pattern tyres for all-terrain grip and longevity.

Braking & Handling:

  • Rotors: Lightweight, vented 210mm front and 180mm rear rotors.
  • Brake System: Upgraded lightweight master cylinders and calipers.

Exhaust System:

  • Pipe: Mandrel-bent 32mm OD big bore race pipe.
  • Muffler: Stylish alloy oval muffler with full-length alloy heat shield.

Controls & Comfort:

  • Handlebars: Pro-taper style minibike bars.
  • Grips: Soft Renthal-style rubber grips.
  • Levers: Forged alloy clutch and brake levers.
  • Footpegs: Upgraded PRO footpegs for superior grip.

Design & Build:

  • Plastics: Detroit hi-impact polypropylene.
  • Graphics: Updated Stomp race graphics with sponsor logos.
  • Seat: Firm, ergonomic seat with Stomp logo.
  • Fuel Tank: Reinforced 5.5-litre poly-resin fuel tank with CNC alloy filler cap.

Dimensions & Weight

  • Seat Height: 82cm.
  • Weight: 71kg.
  • Weight Limit: 15 stone.

The Ultimate All-Round Pit Bike

From its start-in-gear transmission to its race-ready features, the Z3-140 is the ultimate all-round pit bike for riders seeking performance, reliability, and style. Whether you're a seasoned rider or a backyard basher, the Z3-140 is ready to deliver an unbeatable experience.


Order Yours Today!

Take your riding to the next level with the Stomp Z3-140. With cutting-edge technology and a design built for speed and control, this bike is the ultimate addition to your collection. Don’t miss out—reserve yours now!

View full details