Specialized HOTROCK 20 BOYS COASTER 2009 VS Univega MAD DOG 1996 specs comparison
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Specialized Hotrock 20 Boys Coaster
General InfosModel | Hotrock 20 Boys Coaster |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
- Gloss Silver and Blue -Gloss Black and Green |
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 Rear Levers Tektro Linear-pull and coaster Rear Brakes |
Hubs for disc brakes | Rear: Joy Tech Steel Nutted Coaster Front: Joy Tech Steel Nutted |
Rims manufacturer | 36-hole Alloy |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 36 Teeth Heat Treated Hi-Ten |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
Specialized Hotrock 20 Boys Coaster Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown A1 Premium Aluminum and Hi-Ten |
Fork type | Not Available |
Other Specs of Specialized Hotrock 20 Boys Coaster
Component group sets | Juvenile Mix |
Pedals details | Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized |
Seat post extension | 25.4 (millimeters) Diameter Steel |
Univega Mad Dog
General InfosModel | Mad Dog |
Manufacturer | Univega |
Year of production | 1996 |
Current price | Check price Here ==> |
Color choice |
- red -Chrome-plated |
Sizes |
- Boys 16 (inches) |
Wheels And Breaking System
Bike front tire | 16 (inches) Kenda K-50 Comp III Type |
Bike rear tire | Not Available |
Bike wheel size | 16 (inches) Wheels |
Brakeset type | Coaster Brake |
Hubs for disc brakes | Not Available |
Rims manufacturer | 28-hole CMC Steel |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded Steel |
Handlebar construction | Leadtec |
Handlebar extender | Not Available |
Handlebar stem details | Leadtec |
Headset size | 1 (inches) YST Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
Bottom bracket shell width | 68 (millimeters) Threadless |
Bottom bracket type | YST |
Crankset parts and sizes | 36 Teeth 1-piece 5 (inches) |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth 1-speed |
Univega Mad Dog Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Univega |
Other Specs of Univega Mad Dog
Component group sets | Not Available |
Pedals details | Wellgo LU-873 |
Rear shock absorber | Not Available |
Saddle seat | Velo VL-264 |
Seat post extension | 22.2 (millimeters) Diameter Leadtec |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 20 Boys Coaster bike manual
- Find All parts, tires and accessories of Specialized Hotrock 20 Boys Coaster Youth here
- Get your Univega Mad Dog manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Univega Mad Dog Youth here