Comas Zero Trial 20″ Bike

Description

FRAME
20″ frame made from high-quality 6061-T6 aluminum with one-piece CNC-machined dropouts and post-mount disc brake compatibility.

FORK
20″ high-quality 6061-T6 aluminum fork with integrated dropouts and post-mount disc brake mount.

STEM
One-piece 3D-forged aluminum design, 150mm length, 20º rise, with no welds for maximum strength.

HEADSET
Semi-integrated 1-1/8″ headset with high-quality treated aluminum cups.

HANDLEBARS
7075-T6 aluminum handlebars, dual thickness, 720mm width, 31.8mm clamp diameter, 7° upsweep, 9° backsweep, 115mm rise.

SPACER
5mm steering spacer bushing, CNC-machined from aluminum.

GRIPS
Extra-thin foam grips, medium-density, 4mm thick for optimal control and comfort.

BRAKES
Mechanical disc brakes with post-mount system, 3-finger (80mm) brake levers.

FRONT DISC
160mm front disc made from high-quality stainless steel with an exclusive surface finish for optimal braking performance.

REAR DISC
160mm rear disc, also made from high-quality stainless steel with an exclusive composition and surface finish.

PEDALS
Mono-Cage trial-type pedals, 9/16″, plastic body for lightweight performance.

BASHPLATE
Ultralight bashplate made from 7075-T6 CNC-machined aluminum, post-mount type.

WHEELS
COMAS 20″ wheels, front hub: W100 DEL; rear hub: W116 TRS, designed for disc brakes.

TIRES
INNOVA 20″ x 2.25″ trial-specific tires, suitable for training and competition.

INNER TUBES
High-quality 20″ x 1.75″ inner tubes, 0.8mm thickness for durability.

BOTTOM BRACKET
JIS-type bottom bracket, thread 1.37″ x 24T, width: 68mm, axle length: 124.5mm.

CRANKSET
Forged aluminum crank arms, 170mm length, 33mm offset, compatible with JIS bottom brackets.

FREEWHEEL
18T freewheel with 30 engagement points and 6 pawls, 2.2mm tooth width, total width: 17mm.

CHAIN
YBN S20 single-speed chain, 1/2″ x 3/32″.

SPROCKET
CNC-machined from 7075-T6 aluminum, 12T, 12mm wide, thread: 1.37″ x 24T.

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Geometry 920mm

• Wheelbase: 920mm

• Chainstay Length: 327mm

• Head Angle: 72º

• Bottom Bracket Height: +55mm

• Offset: 40mm

• Head Tube Length: 370mm

• Rear Hub Spacing: 116mm

Geometry 970mm

• Wheelbase: 970mm

• Chainstay Length: 350mm

• Head Angle: 72º

• Bottom Bracket Height: +85mm

• Offset: 40mm

• Head Tube Length: 370mm

• Rear Hub Spacing: 116mm

Geometry 1008mm

• Wheelbase: 1008mm

• Chainstay Length: 350mm

• Head Angle: 72º

• Bottom Bracket Height: +85mm

• Offset: 40mm

• Head Tube Length: 370mm

• Rear Hub Spacing: 116mm

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FINISH
Neon yellow frame with black COMAS decals.