Years Made

2009, Specialized, Hotrock 20 Boys Coaster

Bicycle Type Juvenile
MSRP USD (new)
Weight NULL
Sizes Unspecified
Colors Gloss Black/Green, Gloss Silver/Blue
Item ID 15738

Frame & Fork

Frame Construction TIG-welded
Frame Material Specialized A1 Premium Aluminum
Fork Unspecified
Fork Materal A1 Premium aluminum/Hi-Ten, unicrown crown
Rear Shock Not applicable


Component Group Juvenile Mix
Brakeset Tektro linear-pull/coaster rear brakes, Alloy rear levers
Shift Levers Not applicable
Front Derailleur Not applicable
Rear Derailleur Not applicable
Crankset Heat treated Hi-Ten, 36 teeth
Pedals Composite
Bottom Bracket Loose ball
BB Shell Width Unspecified
Rear Cogs 1-speed
Chain KMC Z410, 1/2 x 1/8"
Seatpost Steel, 25.4mm diameter
Saddle Specialized
Handlebar Extensions Not included
Handlebar Stem Steel
Headset 1 1/8" Threadless


Wheel Size
Hubs Front: Joy Tech steel nutted, Rear: Joy Tech steel nutted coaster
Rims Alloy, 36-hole
Front Tire
Rear Tire
Spoke Brand 14ga. (2.0mm)
Spoke Nipples Brass nipples
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