Comas R1 970mm Shimano 20″ trials bicycle

1,399.00 Price with 21% VAT

Estimated Delivery Date 02/06/2021 Compare
Weight: 7860g SKU: CB18-COBK970R1 Category:


– Made of high quality 6082-T6 aluminium and with tubes of variable thickness throughout its length.
– Top tube with triangular section and down tube with optimised curve to avoid possible collisions.
– The lightened bottom bracket tube is integrated in a single piece mechanised next to the joint reinforcement with the seat tubes.
– Oversized chainstays of rectangular section that give a robust and reliable construction.
– Incorporates bridge of transversal reinforcement in the upper seatstays.
– High precision CNC machined drops designed to use eccentric type tensioners, spaced at 116mm.

– 68mm bottombracket shell, headtube lenght 120mm.
– 20 “trial fork for disc brake with 1-1 / 8” / 1.5 “tapered head tube.
– Made of 6082-T6 aluminium with optimised thicknesses to improve resistance.
– Oversized blades that give a robust and reliable construction.
– CNC machined steering tube in one full piece to optimise rigidity.
– High precision CNC machined dropouts.
– Width of 100mm between dropouts compatible with the most of front hubs on the market.
– Front hub: Comas Ultralight Disc 100mm 28 spokes, 9mm threaded axle.
– Rear hub: Comas Ultralight Disc 116mm 32 spokes, 10mm threaded axle, thread 1.37x24T.
– Snail Cam: Comas eccentric type, 7075-T6, 49 positions.
– Front Rim: Comas 20 ”, 28 holes, W Profile, Width 32mm, Lightened.
– Rear tire: Comas 19 “, 32 holes, W Profile, 47mm Width, Lightened.
– Radios: Comas Ultraligth 1.8mm.
– Spoke nipples: Aluminium.
– Front tire: OBR Gekok 20″x2.00.
– Rear tire: OBR Gekok 19″x2.60.
– Brakes: Shimano M315, hydraulic, Postmount.
– Brake discs: Comas Race 160mm.
– Crankset: Comas L160mm, offset 33mm, for threaded sprocket.
– Bottom bracket: ISIS, machined in CrMo, aluminum cups, L123mm.
– Freewheel: Comas 108.9, 18 teeth, red color.
– Chain: YBN s20, 1/2×3/32”.
– Sprocket: Comas 13T threaded, 7075-T6, width 12mm.
– Pedals: Comas Mono-Cage, Low profile, 7075-T6.
– Freewheel protector: Comas Ultralight type UCI (Ring).
– Headset: Comas Semi-integrated Tapered 1-1/8″- 1.5″.
– Stem: Comas of 130mm and 20º of inclination.
– Grips: Comas Extra-thin foam, 4mm thickness.
– Handlebar: Comas Aluminum 7075-T6, H105mm, L720mm.

– Wheelbase: 970mm
– Chainstay: 350mm
– BB height: + 85mm
– Head angle: 72º
– OFF: 40mm



Additional information

Weight 7860 g


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