Gary Fisher TYRO 1997 VS Diamondback RM 20 2009 specs comparison
![Gary Fisher Tyro 1997 comparison online with competitors](https://yobicycle.com/images/models/Gary-Fisher-Tyro-1997-specs.jpg)
Gary Fisher Tyro
General InfosModel | 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 |
![Diamondback RM 20 2009 comparison online with competitors](https://yobicycle.com/images/models/Diamondback-RM-20-2009-specs.jpg)
Diamondback RM 20
General InfosModel | RM 20 |
Manufacturer | Diamondback |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
-Gloss Blue |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | 20 X 2.125 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy Linear Rear Levers Alloy Linear Pull and Coaster Brake Rear Brakes |
Hubs for disc brakes | Rear: Nutted Coaster Front: Nutted |
Rims manufacturer | 36-hole Alex R-1000 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | High-Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten 2-piece |
Handlebar extender | Optional |
Handlebar stem details | Steel Quill |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 36 Teeth 1-piece |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth 1-speed |
Diamondback RM 20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown High-tensile Steel |
Fork type | Not Available |
Other Specs of Diamondback RM 20
Component group sets | Juvenile Mix |
Pedals details | Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | DB BMX Padded |
Seat post extension | 25.4 (millimeters) Diameter Steel Pillar |
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 Diamondback RM 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback RM 20 Youth here