Specialized HOTROCK 20 BOYS 2009 VS Specialized HOTROCK 24 21 SPEED 2011 specs comparison
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Specialized Hotrock 20 Boys
General InfosModel | Hotrock 20 Boys |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
- Gloss Black Green - Gloss Silver and Red - Gloss White and Black -Gloss Black and Yellow |
Sizes |
- Not available |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | 20 X 2.125 (inches) Specialized Roller |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy Linear Pull |
Hubs for disc brakes | Rear: Forged Alloy Front: Alloy Nutted |
Rims manufacturer | 32-hole Alex C-1000 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. UCP |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten Riser |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC Z50 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 128 (millimeters) Spindle VP |
Crankset parts and sizes | 36 Teeth Sugino With Chainguide |
Gear shift levers | Twist-shift |
Rear gear set | 6-speed |
Specialized Hotrock 20 Boys Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Single Crown Steel and aluminum |
Fork type | 50 (millimeters) Travel RST Capa C20 |
Other Specs of Specialized Hotrock 20 Boys
Component group sets | Mountain Mix |
Pedals details | Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized |
Seat post extension | 27.2 (millimeters) Diameter Alloy Micro Adjust |
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) |
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 |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 20 Boys bike manual
- Find All parts, tires and accessories of Specialized Hotrock 20 Boys 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