Z3R-140 – Grips Bikes https://www.gripsbikes.co.uk Grips Sat, 07 Feb 2026 14:35:54 +0000 en-GB hourly 1 https://wordpress.org/?v=6.8.5 https://www.gripsbikes.co.uk/wordpress/wp-content/uploads/2022/11/cropped-Grips-g-ico-1-32x32.png Z3R-140 – Grips Bikes https://www.gripsbikes.co.uk 32 32 Stomp Z3R-140 Pit Bike https://www.gripsbikes.co.uk/shop/motocross/motocross-bikes/pitbikes-motocross-bikes/stomp-z3r-140-pit-bike/ https://www.gripsbikes.co.uk/shop/motocross/motocross-bikes/pitbikes-motocross-bikes/stomp-z3r-140-pit-bike/#respond Sat, 18 Apr 2020 15:31:25 +0000 http://www.gripsbikes.co.uk/?post_type=product&p=15637 The Z3R-140 is the ultimate budget race bike from the Stomp stable. This bike boasts the upgraded SDG2 frame and the Detroit plastics, as well as the suspension from its podium-winning predecessor. The best 140 pit bike out there.

The Z3R-140 still boasts the ‘exclusive to Stomp’ SR140C Z40 cam engine. Stomp buy in the YX140 and then fettle the engine with stiffened valve springs & a high lift race cam (known as the Z40 cam). The result is 2hp more than any other YX140 engine on the market.

Stomp have picked up numerous podiums in 2016 with its predecessor, the Z2-R-140 and this bike will give Stomp the edge in the 2017 race series.

Specification:

  • Stomp Racing SR140C Z40 race cam
  • Start-in-gear, all-up 4 speed gearbox
  • 14hp at rear wheel
  • 26mm race carb with double foam filter
  • Aluminium shot blast finished cases with Stomp logo
  • CNC oil cooler with braided steel hoses
  • SDG2 heavy duty cradle frame for ultimate stiffness and control
  • Removable rear subframe & bolt on engine hangers
  • Alloy sump guard / bash plate
  • 410mm alloy swing arm
  • SP 735mm cnc machined usd fully adjustable oil filled forks
  • Drop forged black anodised triple clamps (yokes)
  • DNM nitrogen filled 290mm piggy back shock
  • 14/12 sdg wheels with steel rims for strength
  • rim lock in rear wheel
  • Kenda tyres
  • Improved and revised light-weight brake master cylinders and calipers
  • Vented light-weight rotors
  • Brake snake to protect the rear brake pedal
  • Alloy oval exhaust muffler
  • Mandrill bent big bore 32mm OD race pipe
  • Features full length alloy heat shield for style and protection
  • Pro-taper style minibike bars
  • Renthal style soft rubber grips
  • Forged alloy clutch & brake levers
  • Stomp logo cnc machined engine side cases
  • 420 KMC chain with engraved alloy/nylon chain guide
  • 420 41t lightweight durable rear sprocket
  • 420 16t front sprocket
  • Fold back gear selector
  • NEW upgraded PRO footpegs
  • NEW reinforced poly resin 5.5 ltr fuel tank with alloy cnc filler cap
  • NEW revised firmer seat with Stomp logo
  • NEW Detroit hi impact polypropylene plastics
  • Wrap around crf number board with front brake pipe tidy
  • New Stomp race graphics kit with Stomp race sponsor’s logos
  • Seat height 85cm
  • Dry Weight 71kg
  • Weight limit 15 stone

If delivery is required- call 01268 776661

 

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