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Hotrock 20 Coaster Girls

2012 Hotrock 20 Coaster Girls

The Hotrock 20 Coaster is designed to be fun, safe, and reliable, with kid friendly features like dependable brakes and low standover height.

Technical Specifications

FRAMESET

FRAME

Specialized A1 Premium Aluminum, 20"" frame w/ low standover TT design, integrated kickstand, horizontal dropouts

FORK

1-1/8"" threadless Hi-Ten steerer w/ 1-1/8"" blades

HEADSET

1-1/8"" threadless, loose ball

SEAT BINDER

32.2mm, alloy, single bolt

WHEELS

RIMS

Alloy pinned, 36h

FRONT HUB

Steel, nutted axle, 36h

REAR HUB

Steel, coaster brake, nutted axle, 36h

SPOKES

UCP 14g , w/ brass nipple

FRONT TIRE

Specialized Rhythm Lite Sport, 30 TPI, wire bead, 20x2.0""

REAR TIRE

Specialized Rhythm Lite Sport, 30 TPI, wire bead, 20x2.0""

INNER TUBES

Schrader valve

DRIVETRAIN

CHAIN

KMC Z-410, 1/2"" x 1/8""

CRANKSET

Heat-treated Hi-Ten, 1pc.

CHAINRINGS

36T, disc-type

BOTTOM BRACKET

Heat treated Hi-Ten cups, loose ball for 1pc.

COCKPIT

STEM

Alloy Ahead

HANDLEBARS

Steel 2pc.

GRIPS

Specialized Kraton

SADDLE

Specialized Kids, 7mm rail w/ clamp

SEATPOST

Steel, 25.4mm

BRAKES

BRAKE

Coaster w/ linear pull

ACCESSORIES

PEDALS

Composite platform w/ reflectors, loose ball, 9/16""

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

121620
Top Tube Length (Horizontal)305mm385mm439mm
Rake24mm24mm23.5mm
Top Tube Length (Actual)301mm378mm439mm
Seat Tube Length, Center to Top179mm210mm241mm
Bottom Bracket Height165mm198mm227mm
Standover Height338mm412mm482mm
Head Tube Length70mm80mm80mm
Head Tube Angle70°70°70°
Chainstay Length271mm310mm389mm
Seat Tube Angle76°74°76°
Geometry

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