Specialized Hotrock 20 Coaster 2006 Technical specs and features
| Brand | Specialized |
| Model | Hotrock 20 Coaster |
| First production | 2006 |
| Bike category | Youth |
| Bike sub-category | Youth Mountain Bike Without Suspension |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Specialized Hotrock 20 Coaster Parts |
| Available Sizes | - 20 (inches) / 50.8 (cm)- 20 (inches) |
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 | Coaster Brake Rear |
| Hubs for disc brakes | Rear: Joy-Tech Coaster Steel Nutted Axle Steel Nutted AxleFront: Joy-Tech |
| Rims manufacturer | 36-holeAlex |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specifications
| Frame materials | Hi-tensile Steel |
| 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 Z 410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Loose Ball |
| Crankset parts and sizes | 36 Teeth1-piece Steel |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth1-speed |
Specialized Hotrock 20 Coaster Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownSteel |
| Fork type | Hotrock Hi-Ten |
Other Specs of Specialized Hotrock 20 Coaster
| Component group sets | Juvenile Mix |
| Available colors | - Not found |
| Weight | Not Available |
| Pedals details | Junior Resin Platform With Reflectors |
| Rear shock absorber | Not Available |
| Saddle seat | Hotrock ATB |
| Seat post extension | 25.4 (millimeters) DiameterHi Ten |
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Specialized Hotrock 20 Coaster bike review
Specialized produced the Hotrock 20 Coaster bike in 2006 and can be classified as a Youth bicycle, this exact model costs in american market arround $170.00.Specialized Youth Hotrock 20 Coaster can be found in one single color which is Not found.
This bike is equiped with 20 x 2.125" Specialized Roller tires and UCP spoke wheel while the rims are manufactured by Alex, 36-hole. Specialized equiped this exact model with Coaster brake rear braking system and Front: Joy-Tech, steel nutted axle, Rear: Joy-Tech, coaster, steel nutted axle hubs.
To guarantee the comfiest ride Specialized used Hi-tensile steel material for the frame. Hi-Ten 2pc high strength material is used on the handlebar of this Hotrock 20 Coaster to ensure the perfect handling while the stems are made of Alloy A-Head.
For the smoothest biking experience 1-piece steel, 36 teeth is used on this bicycle linked to KMC Z 410 chain that is easily replaceable as stated by Specialized.