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Trial School 125
Engine Single-cylinder 2-stroke, liquid cooled
Displacement 124,8 cc
Bore x stroke 54 x 54,5 mm
Gearbox 6 speed gearbox with GG 4/6 technology
Clutch GG 1/3 hydraulic-diaphragm-system
Carburettor Keihin PWK 28 - Intake by reed valve
Frame Chrom-Molybdenum tubular frame
Swingarm Aluminium, Progressive linkage system
Front fork OLLÉ with steel bar Ø 40, 170mm of travel
Adjustability Without regulation
Shock absorber OLLÉ mono shock absorber (1 way)
Adjustability Spring pre-load ajustable.
Suspension travel 164 mm rear wheel travel
Rim type In aluminium with spokes
Rim - tyre Front: 1.6 x 21 - Mitas Trial 2.75 X 21
Rim - tyre Rear: 2.15 x 18 - Mitas Trial 4.00 X 18
Front brake 185mm disc NG WAVE floating, monoblock 4 pistons BRAKTEC caliper
Rear brake 150mm disc NG WAVE, autostand system 2 pistons BRAKTEC caliper
Dry weight 69,5 kg
Dimensions Length x width x height: 2.010 x 825 x 1.130 mm
Wheelbase 1.320 mm
Seatheight 630 mm
Power Parts
Gas Gas Clothing

Trial School 125, A trial bike for ‘hobby-riders’

Get started in the world of trial with the new Gas Gas Trial School, a bike with features good enough so you won’t miss out on any of the authentic Gas Gas spirit, but with a smoother, more easy-going riding style just right for entry level riders. Aimed at beginners as well as veteran riders who are looking for a bike that is going to give them the maximum amount of fun on an enjoyable day’s trial riding.

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