Comas Kala Street 24" Bike

Comas Kala Street 24" Bike

24" Street Trials bike designed to offer stiffness, light weight and control in technical sections and urban use. The Comas Kala Street 24” combines a hydroformed aluminium frame with specific trials components for precise and reliable performance.

Frame and Fork
- Comas Kala Street 24” frame, 6061-T6 aluminium with hydroformed tubes and variable wall thickness. 12 mm rear thru-axle, Post-mount disc brake mount, PFBB30.
- Comas 24” aluminium fork, tapered steerer tube 1 1/8” – 1.5”, disc brake mount and 12 mm thru-axle.

Wheels
- Front Hub: Comas Race 100 mm disc 28H, 12 mm thru-axle.
- Rear Hub: Comas 116 mm Freehub, 12 mm thru-axle.
- Chain Tensioner: Comas Race tensioner, with two 10-tooth aluminium jockey wheels.
- Front Rim: Comas Street 24", 28 holes, 32 mm width.
- Rear Rim: Comas Street 24", 32 holes, 32 mm width.
- Spokes: Stainless steel spokes, 2 mm, black.
- Rim Tape: Comas.
- Front Tube: Comas 24” x 1.75”.
- Rear Tube: Comas 24” x 1.75”.
- Front Tyre: Continental 24” x 2.40”.
- Rear Tyre: Continental 24” x 2.40”.

Brakes
- Front Brake: Hope Tech Evo Trial Zone.
- Rear Brake: Hope Tech Evo Trial Zone.

- Front Rotor: Comas 160 mm.
- Rear Rotor: Comas 160 mm.

Drivetrain
- Crankset + bottom bracket axle: 3-piece, forged Comas aluminium, spline fitting system, BB30, length 170 mm, Shimano HG fitting, +30 mm offset. PressFit BB30 cups.
- Fixed front sprocket, 18 teeth, CNC machined from 7075-T6 aluminium, 2.2 mm, Shimano HG cassette type.
- Bashring in CNC 7075-T6 aluminium.
- Rear sprocket, 13 teeth, threaded.
- KMC X9.73 single-speed chain 1/2” x 11/128”, 6 mm pin.
- Comas single cage, made from 7075-T6 aluminium alloy, anodized black, 9/16” thread.
- Protector: Comas 7075 T6 in black colour.

Seating
- Saddle: Comas Pivotal system.
- 27.2 mm diameter seatpost.
- Seatpost length: 180 mm.

Headset Set
- Headset: Comas tapered 1 1/8" – 1.5", with aluminium cups. Sealed bearings, black finish.
- Stem: Comas 3D 90 mm x 35º.
- Grips: Comas Foam Grips, 4 mm thickness.
- Handlebar: Comas 7075 aluminium 720 mm, height 115 mm, upsweep 8º, backsweep 6º

Geometry

(1) Wheelbase: 978 mm.
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(2) Rear end: 362 mm.
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(3) Bottom bracket height: +15 mm.
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(4) Head angle: 73.5°.
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(5) Bottom bracket centre to top centre of head tube:
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(6) Reach:
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(7) Stack:

Colour
- Polished finish with COMAS graphics in fluorescent yellow.

Weight
- 9.92Kg (including pedals), verified by TrialBikes!

Note
- Specifications are subject to change without prior notice.