2012 Specialized Hotrock 20 6-Speed Boys

Bike photo
Serial
WSBC711021941G
Manufacturer
Specialized
Model
Hotrock 20 6-Speed Boys
Year
2012
Primary colors
Blue
Distinguishing features
Specialized A1 Premium Aluminum, 20" frame, front suspension geo w/ low standover TT design, formed DT/TT, forged dropouts w/ replaceable hanger

Frame and fork

Fork
SR Suntour (SF11-XCT-JR-20), 1pc. alloy lower, 25.4mm Hi-Ten stanchions, 1-1/8" Hi-Ten steerer, coil/mcu w/ preload adj., 40mm travel
Headset
1-1/8" threadless, loose ball

Wheels

Front Rim
Alex C-1000, alloy single-wall, 32h
Rear Rim
Alex C-1000, alloy single-wall, 32h
Front Hub
Forged alloy, loose ball, nutted axle, 32h
Rear Hub
Forged alloy, freewheel type, 32h, nutted axle
Spokes
Stainless, 2.0mm (14g)
Front Tire
Specialized Roller Sport, 30 TPI, wire bead, 20x2.125"
Rear Tire
Specialized Roller Sport, 30 TPI, wire bead, 20x2.125"
Front Tube
Schrader valve
Rear Tube
Schrader valve

Drivetrain and brakes

Front Brake
Die cast, alloy "V" brake, 1pc. pad
Rear Brake
Die cast, alloy "V" brake, 1pc. pad
Front Brake Lever
Tektro junior reduced-reach "V", alloy, linear pull compatible
Rear Brake Lever
Tektro junior reduced-reach "V", alloy, linear pull compatible
Rear Derailleur
Shimano FT-30, 6-speed, direct mount
Front Shifter
Shimano RS-31, 6-speed, Revo Twist
Rear Shifter
Shimano RS-31, 6-speed, Revo Twist
Cog/Cassette/Freewheel
Shimano 6-speed freewheel, 14-28t
Chain
KMC Z-50, 1/2" x 3/32"
Crankset
Forged alloy arms, steel single ring, w/ dual roller chainguide
Chainrings
36T, w/ chainguard
Bottom Bracket
Water sealed, loose ball, 68mm x 128mm
Pedals
Composite platform w/ reflectors, loose ball, 9/16"

Additional parts

Stem
Alloy Ahead, 4 bolt, 20º rise, 25.4mm clamp
Handlebar
Hi-Ten riser bar, 40mm rise, 10º backsweep, 6º upsweep, 25.4mm
Grips/Tape
Specialized Revo type
Saddle
Specialized Kids Body Geometry, 1pc., 7mm rail w/ clamp
Seatpost
Alloy, 27.2mm, micro adjust
Seatpost Clamp
34.9mm, alloy, extruded QR lever/collar
Other
Chainstay protector, reflectors, clear coat, owner's manual