Redline MX-12 2009 VS Specialized HOTROCK 24 21-SPEED STREET BOYS 2013 specs comparison

Redline MX-12
General InfosModel | MX-12 |
Manufacturer | Redline |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Red |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | Rear: 12 X 1.75 (inches)Front: 12 X 2.125 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Coaster Rear |
Hubs for disc brakes | Rear: Coaster BrakeFront: Redline |
Rims manufacturer | 20-holeAlex C-1000 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Redline Hi-Ten |
Handlebar extender | Optional |
Handlebar stem details | Redline Proline Mini |
Headset size | 1 (inches) VP Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | VP Threadless |
Crankset parts and sizes | 26 TeethRedline OPC |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Redline MX-12 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Redline |
Other Specs of Redline MX-12
Component group sets | Juvenile Mix |
Pedals details | Redline Resin |
Rear shock absorber | Not Available |
Saddle seat | Redline MX-12 |
Seat post extension | 22.2 (millimeters) DiameterSteel |

Specialized Hotrock 24 21-Speed Street Boys
General InfosModel | Hotrock 24 21-Speed Street Boys |
Manufacturer | Specialized |
Year of production | 2013 |
Current price | Check price Here ==> |
Color choice | -Red and White and Black |
Sizes | - 11 (inches) |
Wheels And Breaking System
Bike front tire | Nimbus Flak Jacket 24x1.5 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Linear Pull |
Hubs for disc brakes | Not Available |
Rims manufacturer | Alloy 24 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | Not Available |
Handlebar construction | Alloy Riser Bar |
Handlebar extender | Not Available |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | KMC HV500 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Square Taper |
Crankset parts and sizes | Alloy 42/34/24t |
Gear shift levers | Shimano Revo |
Rear gear set | 3x7 Speeds |
Specialized Hotrock 24 21-Speed Street Boys Fork System Data
Derailleur (Front) | Shimano Tourney |
Derailleur (Rear) | Shimano TX35 |
Fork material | Not Available |
Fork type | Aluminum |
Other Specs of Specialized Hotrock 24 21-Speed Street Boys
Component group sets | Not Available |
Pedals details | Nylon Platform |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Specialized Kids |
Seat post extension | Alloy |
Useful links and guides ....
- To know more about this exacte bike, Redline provided us with the latest version of its MX-12 bike manual
- Find All parts, tires and accessories of Redline MX-12 Youth here
- Get your Specialized Hotrock 24 21-Speed Street Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 24 21-Speed Street Boys Youth here