Redline MX-12 2008 VS Specialized HOTROCK 24 21-SPEED 2005 specs comparison

Redline MX-12
General InfosModel | MX-12 |
Manufacturer | Redline |
Year of production | 2008 |
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) CST Comp IIIFront: 12 X 2.125 (inches) CST Comp III |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Coaster Brake 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 |
Headset size | 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 | Redline Recluse 26t 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 CrownHigh-tensile Steel |
Fork type | Redline MX-12 |
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 | Steel |

Specialized Hotrock 24 21-Speed
General InfosModel | Hotrock 24 21-Speed |
Manufacturer | Specialized |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | - Silver and Black-White |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 24 X 2.125 (inches) Specialized Roller |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Tektro Junior LeversTektro Linear-pull Brakes |
Hubs for disc brakes | NuttedAluminum |
Rims manufacturer | 36-holeAlex Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Aluminum |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano IG |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 128 (millimeters) Spindle |
Crankset parts and sizes | 24/34/42 TeethSpecialized Forged Aluminum |
Gear shift levers | Shimano RS-41 Revo |
Rear gear set | 14 - 28 Teeth7-speed |
Specialized Hotrock 24 21-Speed Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano CD-C050 |
Derailleur (Rear) | Shimano Tourney |
Fork material | Single CrownAluminum |
Fork type | 51 (millimeters)RST Capa C5 |
Other Specs of Specialized Hotrock 24 21-Speed
Component group sets | Juvenile Mix |
Pedals details | Junior Resin |
Rear shock absorber | Not Available |
Saddle seat | Specialized Jumping |
Seat post extension | 27.2 (millimeters) DiameterAluminum Micro-adjust |
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 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 24 21-Speed Youth here