• KURZ TMX 125 74CM
  • KURZ TMX 125 74CM
  • KURZ TMX 125 74CM
  • KURZ TMX 125 74CM
  • KURZ TMX 125 74CM
  • KURZ TMX 125 74CM

Reserve this bike - £150


  • YX Racing 125cc Engine
  • Big Valve Race Head
  • Uprated 26mm Mikuni Race Carburettor with 2 Stage Race Foam Filter
  • ELMI SHOX Front and Rear Suspension
  • T204 Tested and Rated Central Cradle Chromoly Frame
  • Race Specification HSK Twin Front and 1 Pot Rear Hydraulic Brakes with Wavey Discs
  • FACTORY T4.1 Exhaust System
  • Genuine KÜRZ​ 'New' CRF110-S Shock Proof Plastics
  • Premium 3M Race Graphics
  • KMC Gold Drive Chain

The whip cracking KÜRZ TMX 125 has been at the front for years. With phenomenal performance on tap, it will be there for many more seasons to come. A compact chassis and the lowest weight out there is teamed up with a high performance 125cc 4-stroke YX Big Valve engine for a surefire trophy collection. 

The latest KÜRZ TMX 125 YX engine is the most powerful and most competitive engine in its class; a clear statement that KÜRZ is keen on keeping 4-stroke technology at the forefront of development. The secret to their success is an outstanding power-to-weight ratio, low costs and simplicity. This 125cc ripper has been developed with the latest KÜRZ engineering know-how and the most advanced technology available. The results: class-leading power across the rev range, while being extremely compact and ultra-light at a mere 18.7kg. Our work here is done; now it’s up to you to collect the trophies.

The KÜRZ TMX 125 shows off its pride with race specification parts, alike its older brothers, the TMX is packed with only the best! Sporting high performance front and rear ELMI SHOX suspension, HSK brakes, Mikuni carburettor and the Factory T4.1 exhaust system you will reach new extreme and challenging heights.

The KÜRZ TMX is suitable for the downright adventurous of younger riders or as a mini bike for the big kids of all ages.


YX Racing Big Valve 125cc engine, Uprated 26mm Mikuni Carburettor, T204 Central Cradle Chromoly Frame, ‘ELMI SHOX’ Performance Front and Rear Suspension, Race Specification HSK Twin Front and 1 Pot Rear Hydraulic Brakes with Wavey Discs, 14"/12" Matt Black Wheels with SDG Alloy Hubs, Factory T4.1 Exhaust System, KMC Gold Chain, 2 Peice Hi-Tensile Alloy Handlebars, Genuine 'New' KÜRZ CRF110-S Shock Proof Plastics, Premium 3M Race Graphics


Engine Spec YX Racing™ ‘Big Valve’ 125cc, Single Cylinder, 4-Stroke, Air Cooled
Engine Oil Putoline™ Super DX4 Semi Synthetic 10W-40
Carburettor 26mm Mikuni™ Carb With 2 Stage Race Foam Filter
Clutch Manual, Wet Multiple
Gears 4 Speed Manual N-1-2-3-4
Start Type Kick Start
Brakes Front & Rear HSK™ Hydraulic, Wavey Vented Discs, Braided Hoses With Front TWIN Pot And Rear Single Pot Hydraulic Brake Calipers, Forged Alloy Brake And Clutch Levers
Frame T204 Central Cradle Chromoly Frame, Graphite Powder Coated Finish
Plastics KÜRZ™ 'New' CRF110-S Plastics with 3M™ Race Graphics
Front Suspension  ELMI SHOX™ 650mm USD Anodised Black, Tripple Clamps
Rear Suspension ELMI SHOX™ High Capacity 290mm 1000lbs Performance Mono Rear Shock
Wheels 14/12" SDG Wheels With Alloy Hubs And Matt Black Rims
Tyres 60/100-14" / 80/100-12" Innova Pattern Tyres 
Final Transmission Front 15t / Rear 41t / Chain Type KMC™ Gold 420
Max Speed 55mph
Terrain Off-Road Use Only


Dimensions and Weights:

Dimensions (LxWxH) 1650 x 740 x 1010 mm
Wheelbase 1150 mm
Seat Height 740 mm
Kerb Weight 61kg (Without Fuel)
Fuel tank 4 Litres
Max Rider Weight 100kg


Run-In Service - 2 Hours / 1 Month From Date Of Purchase (Whichever Comes First)

Service Intervals - Every 5 Hours Use. 

Note: This product requires part assembly, and after its initial running in stage it will require a full inspection, oil change, chain tension adjustment and for all nuts and bolts to be set to the correct torque tensions and 'Loctite' to be used if required. A mechanically able person will be required to carry out the maintenance of this product. You should be prepared to maintain and fit parts to this product when required. DO NOT purchase this product unless you are able to maintain it.

Off-road use only.

Supplied with manufacturers 30 day competition parts only warranty.

Colours and specification may be subject to change without notice.


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