Trek KDR 7.2 FX 2007 VS Specialized HOTROCK 24 21-SPEED BOYS 2012 specs comparison
Trek KDR 7.2 FX
General Infos| Model | KDR 7.2 FX |
| Manufacturer | Trek |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice | -Blue Duotone |
| Sizes | - 34cm (centimeters) |
| Sizes | - 34cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 24 X 1.50 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Shimano EF-50 LeversTektro V Brakes |
| Hubs for disc brakes | Rear: Shimano RM60Front: Alloy |
| Rims manufacturer | Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha SL Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Crowbar Sport |
| Handlebar extender | Not Available |
| Handlebar stem details | Bontrager Sport |
| Headset size | Aheadset Slimstak |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 22/34/44 TeethBontrager Sport |
| Gear shift levers | Shimano EF-50 |
| Rear gear set | 12 - 23 Teeth8-speed |
Trek KDR 7.2 FX Fork System Data
| Derailleur (Front) | Shimano C-102 |
| Derailleur (Rear) | Shimano Alivio |
| Fork material | Unicrown CrownHigh-tensile Steel |
| Fork type | Trek |
Other Specs of Trek KDR 7.2 FX
| Component group sets | Shimano Mix |
| Pedals details | Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Junior |
| Seat post extension | Bontrager Sport |
Specialized Hotrock 24 21-speed Boys
General Infos| Model | Hotrock 24 21-speed Boys |
| Manufacturer | Specialized |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice | - White-Black |
| Sizes | - 11 (inches) |
Wheels And Breaking System
| Bike front tire | Roller Sport 24 X 2.125 (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 Z7 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Water Sealed Loose-ball |
| Crankset parts and sizes | Forged Alloy |
| Gear shift levers | 7spdShimano Revo Twist |
| Rear gear set | Not Available |
Specialized Hotrock 24 21-speed Boys Fork System Data
| Derailleur (Front) | Shimano FD-CO50 |
| Derailleur (Rear) | 7spdShimano TX31 |
| Fork material | Not Available |
| Fork type | SR Suntour F11-XCT-JR-24 |
Other Specs of Specialized Hotrock 24 21-speed 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, Trek provided us with the latest version of its KDR 7.2 FX bike manual
- Find All parts, tires and accessories of Trek KDR 7.2 FX Youth here
- Get your Specialized Hotrock 24 21-speed Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 24 21-speed Boys Youth here