Mirraco APPRENTICE 12R 2009 VS Specialized HOTROCK 24 21-SPEED GIRLS 2012 specs comparison

Mirraco Apprentice 12R
General InfosModel | Apprentice 12R |
Manufacturer | Mirraco |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Lacquer Black-Gloss White |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 12 X 2.125 (inches) CST Dirt |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Tektro 323 Alloy Rear LeversCoaster Brake With Hand Brake Rear Brakes |
Hubs for disc brakes | Rear: Coaster BrakeFront: 3/8 (inches) Axle |
Rims manufacturer | 20-holeSingle Wall |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | High Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | 2-piece 4.3 (inches) |
Handlebar extender | Optional |
Handlebar stem details | Alloy Quill |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | American |
Crankset parts and sizes | 26 TeethDialed 3-pc. |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Mirraco Apprentice 12R Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHigh-tensile Steel |
Fork type | Not Available |
Other Specs of Mirraco Apprentice 12R
Component group sets | BMX |
Pedals details | Wellgo Resin |
Rear shock absorber | Not Available |
Saddle seat | M3 Jr. 7 (millimeters) Rails |
Seat post extension | 22.2 (millimeters) DiameterSteel |

Specialized Hotrock 24 21-speed Girls
General InfosModel | Hotrock 24 21-speed Girls |
Manufacturer | Specialized |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | - White-Charcoal |
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 Girls 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 Girls
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, Mirraco provided us with the latest version of its Apprentice 12R bike manual
- Find All parts, tires and accessories of Mirraco Apprentice 12R Youth here
- Get your Specialized Hotrock 24 21-speed Girls manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 24 21-speed Girls Youth here