Specific
| Accessories | Chainguard |
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| 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, 36T |
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| Features | The Hotrock 20 Coaster is designed to be fun, safe, and reliable, with kid friendly features like dependable brakes and low standover height.
- 20" A1 Premium Aluminium coaster-style frame has a low center of gravity for stability
- Tough steel fork for stable handling and control
- Lightweight, 36-spoke alloy rims are durable and provide a stable platform for learning
- Specialized Rhythm Lite tires take kids from the driveway to the dirt confidently
- Soft Kraton grips are easy for little hands to hold tight
- Alloy pull brakes provide safe stopping power and help train kids for big-kid bikes
- Specialized Kids saddle gives little riders a comfortable ride |
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| Fork type | Hi-Ten steel, 1-1/8" threadless steerer, 3/8" axle dropouts |
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| Frame type | Specialized A1 Premium Aluminum, 20" singlespeed coaster, formed toptube/downtube, forged horizontal dropouts |
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| Headset | Ahead, 1/8" sealed cartridge bearings |
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| Hub front | Steel, 3/8" axle, 36h |
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| Hub rear | Steel, coaster brake, nutted axle, 36h |
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| Pedals | Composite platform, w/ reflectors, 9/16" |
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| Recommended for | Kids |
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| Rims type | 20", alloy single wall, pin joint, 36h |
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| Saddle | Specialized Kids, 7mm rails, w/ clamp |
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| Spokes | Stainless, 14g, w/ brass nipple |
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| Stem | Ahead, alloy, 1-1/8" |
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| Tires | Specialized Rhythm Lite, 30TPI, wire bead, 20x2.0" |
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