| GAS GAS' profilation of this bike | 
  | The brand’s emblem bike in the competitive world of trial has gained balance, traction and control thanks to the incorporation of new components and groundbreaking settings. | 
    
        | General information | 
  
    | Model name | GAS GAS TXT 125 Racing E4 | 
    | Model year | 2018 | 
    | Category | Trial | 
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        | Engine and transmission | 
  
    | Displacement | 124.8 ccm (7.62 cubic inches) | 
    | Engine type | Single cylinder, two-stroke | 
    | Engine details | Reed valve | 
    | Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) | 
    | Fuel system | Carburettor | 
    | Ignition | CDI | 
    | Lubrication system | 2-stroke-oil/fuel mixed 1:50 | 
    | Cooling system | Liquid | 
    | Gearbox | 6-speed | 
    | Transmission type | Chain  (final drive) | 
    | Clutch | GG 1/3 hydraulic-diaphragm-system | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Frame type | Chrom-Molybdenum tubular | 
    | Front suspension | TECH with aluminium bar Ø 39 | 
    | Front wheel travel | 180 mm (7.1 inches) | 
    | Rear suspension | ÖHLINS hydraulic mono shock absorber (2 ways) | 
    | Rear wheel travel | 167 mm (6.6 inches) | 
    | Front tire | 2.75-21 | 
    | Rear tire | 4.00-18 | 
    | Front brakes | Single disc. Floating wave disk, 4-piston BRAKTEC caliper | 
    | Diameter | 185 mm (7.3 inches) | 
    | Rear brakes | Single disc. Wave disc, 2-piston BRAKTEC caliper | 
    | Diameter | 150 mm (5.9 inches) | 
    | Wheels | Aluminium rims, wire spoked | 
    
        | Physical measures and capacities | 
  
    | Dry weight | 67.0 kg (147.7 pounds) | 
    | Seat height | 630 mm (24.8 inches) If adjustable, lowest setting. | 
    | Overall height | 1130 mm (44.5 inches) | 
    | Overall length | 2010 mm (79.1 inches) | 
    | Overall width | 825 mm (32.5 inches) | 
    | Wheelbase | 1320 mm (52.0 inches) | 
    | Fuel capacity | 2.50 litres (0.66 US gallons) | 
    
        | Other specifications | 
  
    | Color options | Red/white/black | 
    | Starter | Kick | 
    | Comments | Spanish made bike. | 
| Update specs | Report missing specs or required updates. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 18 GAS GAS TXT 125 Racing E4 discussion group or the general GAS GAS discussion group. | 
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