Specialized HOTROCK 24 21 SPEED 2011 VS Diamondback OCTANE 20 2008 specs comparison
Specialized Hotrock 24 21 Speed
General Infos| Model | 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 Levers V Brake Brakes |
| Hubs for disc brakes | Forged Alloy |
| Rims manufacturer | 32-hole Alex 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) Spindle Water Sealed |
| Crankset parts and sizes | 24/34/42 Teeth Forged Alloy |
| Gear shift levers | Shimano RS-31 Revo Twist |
| Rear gear set | 14 - 28 Teeth 7-speed |
Specialized Hotrock 24 21 Speed Fork System Data
| Derailleur (Front) | Shimano FD C050 |
| Derailleur (Rear) | Shimano TX-31 |
| Fork material | Single Crown Alloy |
| 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) Diameter Alloy Micro Adjust |
Diamondback Octane 20
General Infos| Model | Octane 20 |
| Manufacturer | Diamondback |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
- Metallic Berry and White (Girl's) -Orange (Boy's) |
| Sizes |
- 20 wheel (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 2.0 (inches) Jr. ATB Knobby Front: 20 X 2.00 (inches) Jr. ATB Knobby |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Alloy Linear Levers Alloy Linear Front and Alloy Linear Rear Brakes |
| Hubs for disc brakes | Nutted |
| Rims manufacturer | 36-hole R-1000 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
| Frame materials | 6061-T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Steel Jr. Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy Quill |
| Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Loose Ball |
| Crankset parts and sizes | 40 Teeth 1-Piece |
| Gear shift levers | Shimano Revo Twist |
| Rear gear set | 14 - 28 Teeth 7-speed |
Diamondback Octane 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney TX-30 |
| Fork material | Single Crown Steel and aluminum |
| Fork type | 30 (millimeters) Travel SR Suntour M2000 |
Other Specs of Diamondback Octane 20
| Component group sets | Juvenile Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Jr ATB 2 Panel |
| Seat post extension | 25.4 (millimeters) Diameter Steel Pillar |
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 Diamondback Octane 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Octane 20 Youth here