Comas R2 20" Shimano Disc Bike Expand

Comas R2 20" Tektro Disc Bike




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1 123,14€

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Comas R2 20" Tektro Disc Bike

The new Comas R2 20" Bike is the new version of the famous Comas R1 Trials Bike, which has been so successful last year.

Differences with the R1 model:
✅ New finish in orange.
✅ Now supplied with plastic pedals.
✅ Reduction of the final price.

Check the part list of the Comas R2 20" bike below:

Frame and Fork
- Frame: Comas R2 20”, 1008mm, Features a tapered headtube, for 1 1/8” – 1,5” tapered headsetsPost Mount disc brake mounts , orange color.
- Fork: Comas 20”, tapered 1 1/8” – 1.5”, Post Mount disc brake mounts.

- Front hub: Comas Disc 28 spoke holes, with rotor mounts, 100mm spacing, anodized black.
- Rear hub: Comas Disc 32 spoke holes, with rotor mounts, 116mm spacing, anodized black.
- Chain tensioner: Comas snail cams, black.
- Front rim: Comas 20'', single wall, 32mm wide, 28 spoke holes, anodized black. 
- Rear rim: Comas 19”, single wall, 48mm wide, 32 spoke holes, anodized black. 
- Spokes: Comas 13G (1.8mm), made of steel, black.
- Nipples: Aluminium 13G, green.
- Rim tape: Comas, white.
- Front inner tube: Comas 20”x 1.75, 1.8mm thickness.
- Rear inner tube: Comas 20”x 1.75,  1.8mm thickness.
- Front tyre: Monty ProRace 20”x2.00”.
- Rear tyre: Monty ProRace 19”x2.60”.

- Front brake: Tektro HDM 275 hydraulic disc brakes 160mm, Postmount.
- Rear brake:  Tektro HDM 275 hydraulic disc brakes 160mm, Postmount.

- Rotors: Comas Race 160mm.

- Cranks: Comas ISIS 7075, 158mm long, Offset 33mm.
- Bottom bracket: Comas ISIS, 123mm axle, silver.
Freewheel: Comas 108.9 18T, with 108 engagement points, 9 pawls and 18 teeth.
- Chain: YBN S20, 1/2x3/32”.
- Rear sprocket: Comas  12T Screw-on, Aluminum 7075-T6.
- Pedals: Plastic pedals (we recommend replacing them for some higher quality pedals).
- Bashring: Comas ultralight bashring, anodized black.

- Headset: Comas Tapered 1 1/8” - 1.5”, black.
- Stem: Comas 20º, 150mm x 20º, 31.8mm Oversized handlebar diameter, black with white Comas graphics.
- Grips: Comas foam 4mm thickness.
- Handlebar: Comas 7075, 720mm long, 105mm rise, 31.8mm Oversized handlebar diameter, black with white Comas graphics.

Geometry (based on Comas fork 370mm and +40mm offset)
- Wheelbase: 1008mm
- Chainstay length: 350mm
- Bottom bracket rise:  +85mm
- Head angle: 72º

- 8.349Kg ( with plastic pedals at 342g) 

Additional information:
The list of components may change. Any changes on the components will be communicated to the customer before delivery, ensuring the component replaces is of the same or higher quality than listed.

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 wheels, chain, pedals, and the headset up.

If you have any doubts, please contact to


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ELENA Z. el día 2021-04-16 Los pedales tenían que ser de hierro