2013 Specialized Hotrock 20

The Hotrock 20 Coaster is designed to be fun, safe, and reliable, with kid-friendly features like dependable brakes and low standover height.
- The alloy V-Brakes provide reliable and excellent stopping power on the trail or on the road.
- Strong and durable alloy wheels can handle years of wear and tear.
- The tough, light, and durable Specialized A1 Premium Aluminum frame is built to last.

Frame: Specialized A1 Premium Aluminium, 20" singlespeed coaster, formed toptube/downtube, forged horizontal dropouts
Fork: Hi-Ten steel, 1-1/8" threadless steerer, 3/8" axle dropouts
Headset: Ahead, 1/8" sealed cartridge bearings
Rims: 20", alloy single wall, pin joint, 36h
Hubs: Front: Steel, 3/8" axle, 36h - Rear: Steel, coaster brake, nutted axle, 36h
Spokes: Stainless, 14g
Tires: Specialized Rhythm Lite, 2.0"
Crankset: Hi-Ten steel, OPC
Bottom Bracket: Steel, loose ball bearings
Chain: KMC Z510, single speed, anti-drop, 1/2"x1/8"
Handlebars: BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm
Tape/Grips: Specialized, Kraton, closed end, 105mm BRAKES
Stem: Ahead, alloy, 1-1/8" steerer, 22.2mm clamp, 37mm extension
Brakes: V-brake, alloy, linear pull ACCESSORIES
Pedals: BMX-style nylon platform w/reflectors FRAMESET
Saddle: Specialized Kids, 7mm rails, w/ clamp
Seat Post: Steel, 25.4mm