Specialized HOTROCK 24 21 SPEED 2011 VS Giant MTX 250 BOYS 2006 specs comparison
Specialized Hotrock 24 21 Speed
General InfosModel | Hotrock 24 21 Speed |
Manufacturer | Specialized |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - Wht-Blk |
Sizes | - 11 (inches) |
Sizes | - 11 (inches) |
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 | Junior Reduced Reach LeversV Brake Brakes |
Hubs for disc brakes | Forged Alloy |
Rims manufacturer | 32-holeAlex C-1000 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | KMC Z7 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 128 (millimeters) SpindleWater Sealed |
Crankset parts and sizes | 24/34/42 TeethForged Alloy |
Gear shift levers | Shimano RS-31 Revo Twist |
Rear gear set | 14 - 28 Teeth7-speed |
Specialized Hotrock 24 21 Speed Fork System Data
Derailleur (Front) | Shimano FD C050 |
Derailleur (Rear) | Shimano TX-31 |
Fork material | Single CrownAlloy |
Fork type | SR Suntour SF11 |
Other Specs of Specialized Hotrock 24 21 Speed
Component group sets | Juvenile Mix |
Pedals details | Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized BG Kid's |
Seat post extension | 27.2 (millimeters) DiameterAlloy Micro Adjust |

Giant MTX 250 Boys
General InfosModel | MTX 250 Boys |
Manufacturer | Giant |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | -Navy Blue |
Sizes | - 24 wheel (inches) |
Wheels And Breaking System
Bike front tire | 24 X 2.125 (inches) Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Aluminum LeversAluminum Linear-pull Brakes |
Hubs for disc brakes | NuttedAluminum |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | ALUXX Aluminum |
Frame type | TIG-welded |
Handlebar construction | Not Available |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | Not Available |
Gearing Specifications
Bicycle chain | KMC Z51 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 24/34/42 TeethSR Suntour |
Gear shift levers | SRAM MRX |
Rear gear set | 14 - 28 Teeth7-speed |
Giant MTX 250 Boys Fork System Data
Derailleur (Front) | Shimano Tourney |
Derailleur (Rear) | Shimano Tourney |
Fork material | Single CrownAluminum |
Fork type | 2.5 (inches) TravelInSync |
Other Specs of Giant MTX 250 Boys
Component group sets | Juvenile Mix |
Pedals details | Platform |
Rear shock absorber | Not Available |
Saddle seat | 8 (millimeters) RailsDirt Jumper |
Seat post extension | 30.8 (millimeters) DiameterAluminum |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 24 21 Speed bike manual
- Find All parts, tires and accessories of Specialized Hotrock 24 21 Speed Youth here
- Get your Giant MTX 250 Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Giant MTX 250 Boys Youth here