Specialized HOTROCK COASTER 2008 VS Giant BOULDER 1996 specs comparison
Specialized Hotrock Coaster
General Infos| Model | Hotrock Coaster |
| Manufacturer | Specialized |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
- green and black - purple - white -Blue and black |
| Sizes |
- 20 wheel (inches) |
| Sizes |
- 20 wheel (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) Specialized Roller Wire |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro Jr. Rear Levers Coaster With Tektro (inches)V (inches) Rear Brakes |
| 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. Straight Gauge UCP |
Frame and Body Specs
| Frame materials | A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Hi-tensile 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 Z-410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Loose Ball OPC |
| Crankset parts and sizes | 36 Teeth Heat-treated Hi-Tensile Steel |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth 1-speed |
Specialized Hotrock Coaster Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Specialized |
Other Specs of Specialized Hotrock Coaster
| Component group sets | Juvenile Mix |
| Pedals details | Composite Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Kids |
| Seat post extension | 25.4 (millimeters) Diameter Steel |
Giant Boulder
General Infos| Model | Boulder |
| Manufacturer | Giant |
| Year of production | 1996 |
| Current price | Check price Here ==> |
| Color choice |
- silver -Purple |
| Sizes |
- Boys 14 (inches) - girls 14 (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 24 X 1.95 (inches) Kenda K-836 Front: 24 X 1.95 (inches) Kenda K-837 |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Chang Star 267 Levers Chang Star 865A Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | 36-hole Weinmann 4019 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded Steel |
| Handlebar construction | Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel |
| Headset size | 1 (inches) HPO1H |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC SS-71S |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | Tien Hsin TH-508 |
| Crankset parts and sizes | 28/38/48 Teeth Dotek 1-piece |
| Gear shift levers | Shimano Tourney MY-15 Top-mount |
| Rear gear set | 14 - 28 Teeth 5-speed |
Giant Boulder Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-22 Top-swing |
| Derailleur (Rear) | Shimano Tourney TY-15 |
| Fork material | Hi-tensile Steel |
| Fork type | Giant |
Other Specs of Giant Boulder
| Component group sets | Shimano Tourney TY-15 |
| Pedals details | Giant Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Giant |
| Seat post extension | 26.0 (millimeters) Diameter Kalloy SP-05 |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock Coaster bike manual
- Find All parts, tires and accessories of Specialized Hotrock Coaster Youth here
- Get your Giant Boulder manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Giant Boulder Youth here
