Ross PIRAHNA PRO 6 SPD 1998 VS Specialized HOTROCK 12 BOYS 2007 specs comparison
![Ross Pirahna Pro 6 Spd 1998 comparison online with competitors](https://yobicycle.com/images/models/Ross-Pirahna-Pro-6-Spd-1998-specs.jpg)
Ross Pirahna Pro 6 Spd
General InfosModel | Pirahna Pro 6 Spd |
Manufacturer | Ross |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice |
-Zebra red |
Sizes |
- Boys |
Sizes |
- Boys |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum Levers Dia-Compe Sidepull Brakes |
Hubs for disc brakes | Nutted Steel |
Rims manufacturer | 36-hole Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | Welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Steel |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) |
Bottom bracket shell width | American |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 Teeth Steel |
Gear shift levers | Shimano Tourney TY-22 Top-mount |
Rear gear set | 6-speed |
Ross Pirahna Pro 6 Spd Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Tourney TY-20 |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Ross |
Other Specs of Ross Pirahna Pro 6 Spd
Component group sets | Not Available |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | BMX |
Seat post extension | 22.2 (millimeters) Diameter Steel Pillar |
![Specialized Hotrock 12 Boys 2007 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Hotrock-12-Boys-2007-specs.jpg)
Specialized Hotrock 12 Boys
General InfosModel | Hotrock 12 Boys |
Manufacturer | Specialized |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
- Red and Black -Green and Black |
Sizes |
- Standard size for everyone |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Specialized Roller |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Coaster Rear |
Hubs for disc brakes | Joy Tech Steel Nutted |
Rims manufacturer | 16-hole Alloy Single Wall |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge UCP |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Alloy 2pc |
Handlebar extender | Optional |
Handlebar stem details | Alloy 1 (inches) Quill |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 28 Teeth Heat Treated Hi-Ten |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
Specialized Hotrock 12 Boys Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Aluminum and steel Steerer |
Fork type | Specialized A1 |
Other Specs of Specialized Hotrock 12 Boys
Component group sets | Juvenile Mix |
Pedals details | Composite Platform |
Rear shock absorber | Not Available |
Saddle seat | Specialized Hotrock Jumping |
Seat post extension | 22.2 (millimeters) Diameter Steel |
Useful links and guides ....
- To know more about this exacte bike, Ross provided us with the latest version of its Pirahna Pro 6 Spd bike manual
- Find All parts, tires and accessories of Ross Pirahna Pro 6 Spd Youth here
- Get your Specialized Hotrock 12 Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 12 Boys Youth here