Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 1600512
| Model year | 2015 |
|---|---|
| Brand | Specialized |
| Model | HOTROCK 20 COASTER BOYS |
| Bicycle type | Youth |
| Archive ID | 1600512 |
| Original MSRP | $250.00 |
| Colors | Black/White/Blue, Red/White/Black. White/Red/Black |
| Sizes | One Size |
| Frame construction | Specialized A1 Premium Aluminum, 20" singlespeed coaster, formed toptube/downtube, forged horizontal dropouts |
|---|---|
| Frame material | Aluminum |
| Fork | Hi-Ten steel, 1-1/8" threadless steerer, 3/8" axle dropouts |
| Fork material | High tensile Steel |
| Component group | Youth mix |
|---|---|
| Crankset | Hi-Ten steel, OPC, 36t |
| Bottom bracket | Steel, OPC Ball retainer type |
| Chain | KMC HV410, 1/2"x1/8" |
| Pedals | Composite platform, w/ reflectors, 9/16" |
| Brakes | Die-cast alloy V-brake, 60mm pads |
|---|
| Headset | Ahead, 1/8" sealed cartridge bearings |
|---|---|
| Handlebar | BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 22.2mm |
| Stem | Ahead, alloy, 1-1/8" |
| Saddle | Specialized Kids, 7mm rails, w/ clamp |
| Seatpost | Steel, 25.4mm |
| Hubs | Steel, 3/8" axle, 36h, Steel, coaster brake, nutted axle, 36h |
|---|---|
| Rims | 20", alloy single wall, pin joint, 36h |
| Spokes | Stainless, 14g, w/ brass nipple |
| Front tire | Specialized Rhythm Lite, 30TPI, wire bead, 20x2.0" |
| Wheel size | 20 |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.