Specialized HOTROCK 20 1998 VS Specialized HOTWALK BOYS 2015 specs comparison
Specialized Hotrock 20
General Infos| Model | Hotrock 20 |
| Manufacturer | Specialized |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
- magenta pearl - mirror blue -Black |
| Sizes |
- Boys - girls |
| Sizes |
- Boys - girls |
Wheels And Breaking System
| Bike front tire | 20 X 1.80 (inches) Specialized Dirt Control |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Aluminum Levers Linear-pull Brakes |
| Hubs for disc brakes | Nutted Steel |
| Rims manufacturer | 36-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
| Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Hi-tensile Steel |
| Headset size | 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) UG |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 40 Teeth 1-piece Steel |
| Gear shift levers | Grip Shift MRX-170 |
| Rear gear set | 14 - 28 Teeth 6-speed |
Specialized Hotrock 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Specialized Big Fork |
Other Specs of Specialized Hotrock 20
| Component group sets | Mountain Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Mini Mountain |
| Seat post extension | 30.4 (millimeters) Diameter Aluminum Pillar |
Specialized HOTWALK BOYS
General Infos| Model | HOTWALK BOYS |
| Manufacturer | Specialized |
| Year of production | 2015 |
| Current price | Check price Here ==> |
| Color choice |
-Red and White and Black |
| Sizes |
- Standard size for all |
Wheels And Breaking System
| Bike front tire | 12x2.0 (inches) 30TPI Wire Bead Specialized Rhythm Lite |
| Bike rear tire | Not Available |
| Bike wheel size | 12 |
| Brakeset type | Not Available |
| Hubs for disc brakes | 16h 3/8 (inches) Axle Steel |
| Rims manufacturer | 16h Alloy Single Wall Pin Joint 12 (inches) |
| Spoke nipples type | Not Available |
| Spoke wheel | 14g With Brass Nipple Stainless |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | 12 (inches) Walking Bike Formed Tubes Horizontal Dropouts Specialized A1 Premium Aluminum |
| Handlebar construction | 10-degree Backsweep 22.2 (millimeters) 4-degree Upsweep Steel Kid's Flat |
| Handlebar extender | Not Available |
| Handlebar stem details | 22.2 X 125 (millimeters) Alloy Quill |
| Headset size | Loose Ball With Lock Nut 1 (inches) Threaded |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | Not Available |
| Gear shift levers | Not Available |
| Rear gear set | Not Available |
Specialized HOTWALK BOYS Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | High Tensile Steel |
| Fork type | 1 (inches) Threaded Steerer 3/8 (inches) Axle Dropouts Hi-Ten Steel |
Other Specs of Specialized HOTWALK BOYS
| Component group sets | Youth Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | 22.2 (millimeters) Integrated Steel Seatpost Specialized Kids |
| Seat post extension | Not Available |
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Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 20 bike manual
- Find All parts, tires and accessories of Specialized Hotrock 20 Youth here
- Get your Specialized HOTWALK BOYS manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized HOTWALK BOYS Youth here