Specialized Hotrock 20 Boys Coaster 2007 Technical specs and features
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| Brand | Specialized |
| Model | Hotrock 20 Boys Coaster |
| First production | 2007 |
| Bike category | Youth |
| Bike sub-category | Youth |
| Bike Pricing | See price on Amazon |
| Parts And Accessories | Specialized Hotrock 20 Boys Coaster Parts |
| Available Sizes | - Standard size for everyone |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) Specialized Roller |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro Jr. LeversCoaster Rear Brakes |
| Hubs for disc brakes | Joy Tech Steel Nutted |
| Rims manufacturer | 36-holeAlloy Single Wall |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specifications
| Frame materials | Specialized A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Hi-Ten 2pc |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy A-Head |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specs
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Loose Ball |
| Crankset parts and sizes | 36 TeethHeat Treated Hi-Ten |
| Gear shift levers | Not Available |
| Rear gear set | 1-speed |
Specialized Hotrock 20 Boys Coaster Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownSteel |
| Fork type | Specialized |
Other Specs of Specialized Hotrock 20 Boys Coaster
| Component group sets | Juvenile Mix |
| Available colors | - Silver and Black- Yellow and Black |
| Weight | Not Available |
| Pedals details | Composite Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Hotrock Jumping |
| Seat post extension | 25.4 (millimeters) DiameterSteel |
Specialized Hotrock 20 Boys Coaster picture
Hotrock 20 Boys Coaster bike comparison
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Specialized Hotrock 20 Boys Coaster bike review
Specialized produced the Hotrock 20 Boys Coaster bike in 2007 and can be classified as a Youth bicycle, this exact model costs in american market arround $170.00.Specialized Youth Hotrock 20 Boys Coaster can be found in a few colors, among these colors Silver and Black and Yellow and Black .
This bike is equiped with 20 x 2.125" Specialized Roller tires and UCP spoke wheel while the rims are manufactured by Alloy single wall , 36-hole. Specialized equiped this exact model with Coaster rear brakes, Tektro Jr. levers braking system and Joy Tech steel nutted hubs.
To guarantee the comfiest ride Specialized used Specialized A1 Premium Aluminum material for the frame. Hi-Ten 2pc high strength material is used on the handlebar of this Hotrock 20 Boys Coaster to ensure the perfect handling while the stems are made of Alloy A-Head.
For the smoothest biking experience Heat treated Hi-Ten, 36 teeth is used on this bicycle linked to KMC Z410 chain that is easily replaceable as stated by Specialized.