Comas Pro TB 20" Bike

Comas Pro TB 20” Bike

New Comas Pro TB 20” bike, custom built at TrialBikes choosing the best parts for the Comas R1 20” frame. Thanks to its Clean carbon handlebar and fork, Hope brakes and ultralight parts, this is a trials bike born for competition.

Frame and fork
- Frame: Comas R1 20” 1008mm, with 1 1/8” – 1.5” tapered head tube and Post Mount disc
brake mounts
- Forks: Clean X2 Carbon 20”, with 1 1/8” – 1.5” tapered steerer tube, made of carbon fibre, with Post Mount disc brake mounts and 4-bolt rim brake mounts.

Wheels
- Front hub: Comas Disc 100mm 32H
- Rear hub: Comas Disc 116mm 32H
- Chain tensioner: Comas snail cams
- Front rim: Monty Pro Race 20” Super Light, 28 spoke holes
- Rear rim: Echo SL Pro 19”, 32 spoke holes
- Spokes: Sapim Laser double butted 2mm/1.5mm/2mm
- Spoke nipples: Sapim Aluminium 14G, anodized red
- Rim tape: TB Reinforced Ultralight
- Front inner tube: Maxxis Ultra Light 20”x1.50/1.75
- Rear inner tube: Jitsie Race Ultralight 20” x1.75
- Front tyre: Monty Pro Race V2 20”x2.00”
- Rear tyre: Monty Pro Race V2 19”x2.60”

Brakes
- Front brake: Hope Trial Zone Post Mount, red
- Rear brake: Hope Trial Zone Post Mount, red
- Rotors: Clean X2 160mm

Drivetrain
- Cranks: Monty Pro Race, 162mm long, Offset 38mm
- Freewheel: Comas 135.9, 18 teeth, red
- Chain: KMC X9-73 116 Index 9V 1/2'' x 11/128”
- Rear sprocket: Comas screw-on, made of 7075-T6 aluminium, 12 teeth, red
- Pedals: CBreath single-cage 7075-T6
- Bashring: Comas Ring, anodized red

Steering
- Headset: Clean Superlight Tapered 1 1/8” – 1.5”, anodized red
- Stem: Comas 20º, 150mm x 20º
- Top cap: Crewkerz Waw, anodized red
- Grips: Comas 4mm foam, black
- Handlebar: Clean X2 Carbon high-rise, 107mm high, 720mm long

Geometry
- Wheelbase: 1008mm
- Chainstay length: 350mm
- Bottom bracket rise: +90mm
- Head angle: 72º

Weight
- 7.09Kg

Additional information:
The parts listed may be subject to change. Any changes on the setup will be notified to the customer before delivering the bike, and the replacement part will be of the same or superior quality to the one listed above.

Some pictures may not match the item described, so please read the description carefully.
This bike is partially set up by our workshop, so the customer will only have to set both the front wheel and the headset up.

If you have any doubts, please contact to info@trial-bikes.com .