Specific
| Bottom bracket | Steel, OPC Ball retainer type |
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| Brakes | Coaster |
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| Chain | KMC HV410, 1/2"x1/8" |
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| Crankset | Hi-Ten steel, OPC, 26T |
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| Features | If it's time to stop pushing and start pedaling, the Hotrock 12 makes the transition fun, easy, and sets him up for a lifetime of riding.
- 12" A1 Premium Aluminium coaster-style frame is light and low to the ground
- Tough steel fork for stable handling and control
- Tough, 16-spoke, alloy single wall rims are stable and light for little kids
- Specialized Rhythm Lite tires take kids from the driveway to the dirt confidently
- Soft Kraton grips are easy for little hands to hold tight
- Easy-to-use coaster brakes are perfect for kids graduating to their first pedal bike
- Specialized Kids saddle w/ handle for parents to help during early days of training wheels |
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| Fork type | Hi-Ten steel, 1" threaded steerer, 3/8" axle dropouts |
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| Frame type | Specialized A1 Premium Aluminium, 12" singlespeed coaster, formed tubes, horizontal dropouts |
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| Headset | 1" threaded, loose ball, w/ lock nut |
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| Hub front | Steel, 3/8" axle, 16h |
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| Hub rear | Steel, coaster brake, nutted axle, 16h |
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| Pedals | Composite platform, ball bearings, 1/2" |
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| Recommended for | Kids |
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| Rims type | 12", alloy single wall, pin joint, 16h |
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| Saddle | Specialized Kids, integrated handle, 25.4mm integrated steel seatpost |
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| Spokes | Stainless, 14g, w/ brass nipple |
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| Stem | Quill, alloy, 22.2 x 125mm |
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| Tires | Specialized Rhythm Lite, 30TPI, wire bead, 12x2.0" |
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