Specialized HOTROCK 12 GIRLS 2010 VS Trek SUPERFLY 24 2016 specs comparison
Specialized Hotrock 12 Girls
General InfosModel | Hotrock 12 Girls |
Manufacturer | Specialized |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice | - Gloss Purple-Gloss Pink |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 12 X 2.125 (inches) Specialized |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Coaster Rear |
Hubs for disc brakes | Rear: Joy Tech CoasterFront: Joy Tech Steel |
Rims manufacturer | 16-holeAlloy |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Alloy 2pc |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 28 TeethHeat Treated Hi-Ten |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
Specialized Hotrock 12 Girls Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownA1 Premium Aluminum and Hi-Ten |
Fork type | Not Available |
Other Specs of Specialized Hotrock 12 Girls
Component group sets | Juvenile Mix |
Pedals details | Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized Kid's |
Seat post extension | 22.2 (millimeters) DiameterSteel |

Trek Superfly 24
General InfosModel | Superfly 24 |
Manufacturer | Trek |
Year of production | 2016 |
Current price | Check price Here ==> |
Color choice | -Powder Blue |
Sizes | - 24 Dialed frame size (inches) |
Wheels And Breaking System
Bike front tire | Bontrager XR1 24x1.85 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 24 |
Brakeset type | Dialed Alloy LeversAlloy Linear-pull |
Hubs for disc brakes | Formula Alloy Hubs |
Rims manufacturer | Alloy |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | Alpha Silver Aluminum24 (inches) Dialed Frame Size |
Handlebar construction | 15 (millimeters) Rise 31.8 (millimeters)Bontrager Alloy |
Handlebar extender | Not Available |
Handlebar stem details | 31.8 (millimeters) 7 DegreeBontrager Race Lite |
Headset size | 1-1/8 (inches) Semi-Integrated |
Gearing Specifications
Bicycle chain | KMC HV500 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 42/32/22Suntour XCT JR |
Gear shift levers | 7 Speed TwistShimano Tourney |
Rear gear set | 14-34 7 SpeedSunrun Freewheel |
Trek Superfly 24 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Tourney TX35 |
Fork material | Suspension |
Fork type | 50 (millimeters) TravelSR Suntour XCT |
Other Specs of Trek Superfly 24
Component group sets | Youth Mix |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | PaddedDialed 24 (inches) Size |
Seat post extension | 2-bolt Head 27.2 (millimeters) 8 (millimeters) OffsetBontrager Alloy |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 12 Girls bike manual
- Find All parts, tires and accessories of Specialized Hotrock 12 Girls Youth here
- Get your Trek Superfly 24 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Superfly 24 Youth here