Specialized HOTROCK 20 1998 VS Trek KIDS FX BOYS 2010 specs comparison
Specialized Hotrock 20
General InfosModel | Hotrock 20 |
Manufacturer | Specialized |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice |
- magenta pearl - mirror blue -Black |
Sizes |
- Boys - girls |
Sizes |
- Boys - girls |
Wheels And Breaking System
Bike front tire | 20 X 1.80 (inches) Specialized Dirt Control |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum Levers Linear-pull 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 | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Hi-tensile Steel |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) UG |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Not Available |
Crankset parts and sizes | 40 Teeth 1-piece Steel |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 14 - 28 Teeth 6-speed |
Specialized Hotrock 20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Tourney TY-22 |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Specialized Big Fork |
Other Specs of Specialized Hotrock 20
Component group sets | Mountain Mix |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Specialized Mini Mountain |
Seat post extension | 30.4 (millimeters) Diameter Aluminum Pillar |
Trek Kids FX Boys
General InfosModel | Kids FX Boys |
Manufacturer | Trek |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice |
-Candy Red |
Sizes |
- Boy's 9-12 yrs old |
Wheels And Breaking System
Bike front tire | 24 X 1.50 (inches) Cross Tread |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Dialed Alloy Levers Linear Pull Brakes |
Hubs for disc brakes | Alloy |
Rims manufacturer | 32-hole Aluminum |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alpha White Aluminum |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Dialed |
Headset size | Adjustable Ball Bearing |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 32 Teeth Prowheel Alloy |
Gear shift levers | SRAM 3.0 Dialed |
Rear gear set | 14 - 28 Teeth 7-speed |
Trek Kids FX Boys Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | SRAM 3.0 |
Fork material | Unicrown Crown High Tensile Steel |
Fork type | Trek |
Other Specs of Trek Kids FX Boys
Component group sets | Juvenile Mix |
Pedals details | Platform |
Rear shock absorber | Not Available |
Saddle seat | Dialed |
Seat post extension | Steel |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 20 bike manual
- Find All parts, tires and accessories of Specialized Hotrock 20 Youth here
- Get your Trek Kids FX Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Kids FX Boys Youth here