Specialized HOTROCK 20 BOYS COASTER 2010 VS Scott SPARK JR 20 2013 specs comparison
Specialized Hotrock 20 Boys Coaster
General Infos| Model | Hotrock 20 Boys Coaster |
| Manufacturer | Specialized |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
- Gloss Silver and Blue -Gloss Black and Green |
| Sizes |
- Not available |
| Sizes |
- Not available |
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 | Alloy Linear Rear Levers Tektro Alloy V-Brake Rear Brakes Coaster Brake |
| Hubs for disc brakes | Rear: Joy Tech Coaster Front: Joy Tech Steel |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Loose Ball |
| Crankset parts and sizes | 36 Teeth Heat 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 Crown High-tensile Steel |
| Fork type | Rigid Steel |
Other Specs of Specialized Hotrock 20 Boys Coaster
| Component group sets | Juvenile Mix |
| Pedals details | Composite |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized |
| Seat post extension | 25.4 (millimeters) Diameter Steel |
Scott Spark Jr 20
General Infos| Model | Spark Jr 20 |
| Manufacturer | Scott |
| Year of production | 2013 |
| Current price | Check price Here ==> |
| Color choice |
-Blue |
| Sizes |
- Standard size for all |
Wheels And Breaking System
| Bike front tire | Unavailable Tires |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Unavailable Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Unavailable Frame Material |
| Frame type | Not Available |
| Handlebar construction | Unavailable Handlebar |
| Handlebar extender | Not Available |
| Handlebar stem details | Unavailable Stem |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Unavailable Chain |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Unavailable Bottom Bracket |
| Crankset parts and sizes | Unavailable Crankset |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | 2x6 Speeds |
Scott Spark Jr 20 Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | Unavailable Fork |
Other Specs of Scott Spark Jr 20
| Component group sets | Not Available |
| Pedals details | Not Available |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Unavailable Saddle |
| Seat post extension | Unavailable Seatpost |
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Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 20 Boys Coaster bike manual
- Find All parts, tires and accessories of Specialized Hotrock 20 Boys Coaster Youth here
- Get your Scott Spark Jr 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Scott Spark Jr 20 Youth here