Gary Fisher TYRO 1997 VS Specialized HOTROCK 20 STREET BOYS 2012 specs comparison
Gary Fisher Tyro
General Infos| Model | Tyro |
| Manufacturer | Gary Fisher |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
- blue - gold - purple -Black |
| Sizes |
- Boys 11.5 (inches) - girls 11.5 (inches) |
| Sizes |
- Boys 11.5 (inches) - girls 11.5 (inches) |
Wheels And Breaking System
| Bike front tire | 24 X 1.95 (inches) Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Aluminum Levers Aluminum Cantilever Brakes |
| Hubs for disc brakes | Aluminum Nutted |
| Rims manufacturer | 36-hole Weinmann 519 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel |
| Headset size | 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC UG-50 |
| Bottom bracket shell width | 73 (millimeters) English |
| Bottom bracket type | YST BB 613 |
| Crankset parts and sizes | 28/38/48 Teeth SR |
| Gear shift levers | Grip Shift MRX-160 |
| Rear gear set | 14 - 28 Teeth 6-speed |
Gary Fisher Tyro Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-22 Top-swing |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Gary Fisher |
Other Specs of Gary Fisher Tyro
| Component group sets | Not Available |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Fisher Supersoft |
| Seat post extension | 26.6 (millimeters) Diameter Steel Pillar |
Specialized Hotrock 20 Street Boys
General Infos| Model | Hotrock 20 Street Boys |
| Manufacturer | Specialized |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | Nimbus With Flk Jkt 20 X1.5 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Die Cast Alloy Linear Pull |
| Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
| Rims manufacturer | Alex C-1000 20 (inches) |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | A1 Premium Aluminum |
| Frame type | Not Available |
| Handlebar construction | Hi-Ten Riser |
| Handlebar extender | Not Available |
| Handlebar stem details | Ahead 25.4 |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | KMC Z-50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Water Sealed Loose-ball |
| Crankset parts and sizes | Forged Alloy |
| Gear shift levers | Shimano RS-31 Revo Twist 6spd |
| Rear gear set | Not Available |
Specialized Hotrock 20 Street Boys Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Shimano FT-30 |
| Fork material | Not Available |
| Fork type | Alloy Straight Blades |
Other Specs of Specialized Hotrock 20 Street Boys
| Component group sets | Not Available |
| Pedals details | Compostie |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Specialized Kids Body Geometry |
| Seat post extension | Alloy 27.2 |
Useful links and guides ....
- To know more about this exacte bike, Gary Fisher provided us with the latest version of its Tyro bike manual
- Find All parts, tires and accessories of Gary Fisher Tyro Youth here
- Get your Specialized Hotrock 20 Street Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 20 Street Boys Youth here