Trek SURFER GIRL 2004 VS Specialized HOTROCK 12 1-SPEED 2005 specs comparison

Trek Surfer Girl
General InfosModel | Surfer Girl |
Manufacturer | Trek |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | -Purple and Silver |
Sizes | - Girls |
Sizes | - Girls |
Wheels And Breaking System
Bike front tire | 12 X 1.75 (inches) Kenda Kruiser |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Coaster Brake Rear |
Hubs for disc brakes | NuttedSteel |
Rims manufacturer | ChromeSteel |
Spoke nipples type | Not Available |
Spoke wheel | Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | RiseSteel |
Handlebar extender | Optional |
Handlebar stem details | Steel |
Headset size | 1 (inches) Threaded Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28 TeethSteel One-piece |
Gear shift levers | Not Available |
Rear gear set | 20 Teeth1-speed |
Trek Surfer Girl Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Trek |
Other Specs of Trek Surfer Girl
Component group sets | Not Available |
Pedals details | PlatformResin |
Rear shock absorber | Not Available |
Saddle seat | Trek Jr |
Seat post extension | Steel |

Specialized Hotrock 12 1-Speed
General InfosModel | Hotrock 12 1-Speed |
Manufacturer | Specialized |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | - Red-Pink |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 12 X 2.125 (inches) Spanky |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Coaster Brake Rear |
Hubs for disc brakes | Rear: Coaster BrakeFront: Loose Ball |
Rims manufacturer | 16-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | Hi-tensile 2-piece |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28 TeethOne-piece Steel |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Specialized Hotrock 12 1-Speed Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHigh-tensile Steel |
Fork type | Specialized |
Other Specs of Specialized Hotrock 12 1-Speed
Component group sets | Juvenile Mix |
Pedals details | Composite BMX |
Rear shock absorber | Not Available |
Saddle seat | Specialized Jumping |
Seat post extension | Steel |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Surfer Girl bike manual
- Find All parts, tires and accessories of Trek Surfer Girl Youth here
- Get your Specialized Hotrock 12 1-Speed manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 12 1-Speed Youth here