Ross UNICORN 1993 VS Specialized HOTROCK 20 BOYS COASTER 2007 specs comparison
Ross Unicorn
General Infos| Model | Unicorn |
| Manufacturer | Ross |
| Year of production | 1993 |
| Current price | Check price Here ==> |
| Color choice | -Not found |
| Sizes | - 16 boys and girls |
| Sizes | - 16 boys and girls |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 1 3/8 (inches)Front: 26 X 1 3/8 (inches) Gumwall |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | LeversAlloy Sidepull Brakes |
| Hubs for disc brakes | Jou Yu |
| Rims manufacturer | Steel |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Not Available |
| Frame type | TIG-welded Steel |
| Handlebar construction | Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | KMC HP-20 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/38/48 TeethSR CFC Aluminum |
| Gear shift levers | Shimano Tourney 15 Thumbshifters |
| Rear gear set | 14 - 28 Teeth5-speed |
Ross Unicorn Fork System Data
| Derailleur (Front) | Shimano Tourney 15 |
| Derailleur (Rear) | Shimano Tourney 15 |
| Fork material | Not Available |
| Fork type | Not Available |
Other Specs of Ross Unicorn
| Component group sets | Shimano Tourney 15 |
| Pedals details | Victor 872 |
| Rear shock absorber | Not Available |
| Saddle seat | Ross |
| Seat post extension | Steel |
Specialized Hotrock 20 Boys Coaster
General Infos| Model | Hotrock 20 Boys Coaster |
| Manufacturer | Specialized |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice | - Yellow and Black-Silver and Black |
| 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 Specs
| 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 Specifications
| 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 |
| Pedals details | Composite Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Hotrock Jumping |
| Seat post extension | 25.4 (millimeters) DiameterSteel |
Useful links and guides ....
- To know more about this exacte bike, Ross provided us with the latest version of its Unicorn bike manual
- Find All parts, tires and accessories of Ross Unicorn Youth here
- Get your Specialized Hotrock 20 Boys Coaster manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 20 Boys Coaster Youth here