Comas Zero Trial 20"
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  • Comas Zero Trial 20"

Comas Zero Trial 20"

Available in 3 different sizes to suit riders of all heights, the Comas Zero Trial spec features entry level components aimed at providing a robust and easily upgradable trials bike. 

Wheelbase: 920mm
$1,024.16
On order, please contact us for details.
 

Holiday break. Ships after the 6th of August. Click for more information on international delivery.

This bike is available in 3 geometries, all feature a 20" front and rear wheel:

  • Wheelbase: 920mm / 970mm / 1008mm
  • Chainstays: 328mm / 350mm / 350mm
  • BB rise: 55mm / 85mm / 85mm
  • Head tube angle: 72*

Please read through the description thoroughly as it may contain changes to the specification pictured. The spec you will receive is the spec listed below.

Frame & Fork:

  • 20″ 6061-T6 aluminium frame with one-piece CNC dropouts, Post-mount
  • 20″ 6061-T6 aluminium fork with integrated dropouts, Post-mount disc mount

Steering:

  • 3D-forged one-piece aluminium stem, 150 mm × 20°
  • 5 mm CNC-machined aluminium spacer bushing
  • Semi-integrated headset 1 1/8″ with aluminium cups
  • 7075-T6 aluminium handlebar, 720 mm × 31.8 mm, 7° up, 9° back, 115 mm rise
  • Extra-thin medium-density foam grips, 4 mm thick

Brakes:

  • Mechanical disc brake for post mount
  • Three-finger brake lever (80 mm reach)
  • 160 mm stainless-steel front disc
  • 160 mm stainless-steel rear disc

Drivetrain:

  • Mono-cage trial pedals, 9/16″, nylon
  • Ultralight ski-plate, Post-mount, 7075-T6 CNC aluminium
  • Square taper bottom bracket: 1.37×24 T, 68 mm shell, 124.5 mm axle
  • Forged aluminium crankset for square taper, 170 mm arms, 33 mm offset
  • 18 T freewheel with 30 engagement points and 6 pawls
  • YBN S20 single-speed 1/2″ × 3/32″ chain
  • 12 T CNC-machined 7075-T6 aluminium sprocket

Wheels:

  • Front disc wheel: COMAS 20″, 32mm wide, 100 mm hub spacing
  • Rear disc wheel: COMAS 20″, 48mm wide, 116 mm hub spacing
  • Innova tyres: 20″ × 2.25 front and rear
  • Ultra-light tubes 20″ × 1.75, 0.8 mm thickness
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