Specialized Hotrock 20 1998 Technical specs and features
| Brand | Specialized |
| Model | Hotrock 20 |
| First production | 1998 |
| Bike category | Youth |
| Bike sub-category | Youth |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Specialized Hotrock 20 Parts |
| Available 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 Specifications
| 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 Specs
| 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 |
| Available colors | - Black - magenta pearl - mirror blue |
| Weight | Not Available |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Mini Mountain |
| Seat post extension | 30.4 (millimeters) Diameter Aluminum Pillar |
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Specialized produced the Hotrock 20 bike in 1998 and can be classified as a Youth bicycle, this exact model costs in american market arround $215.00.
Hotrock 20 bike is available in many sizes such as Boys and girls .
Specialized Youth Hotrock 20 can be found in a few colors, among these colors Black, magenta pearl and mirror blue .
This bike is equiped with 20 x 1.80" Specialized Dirt Control tires and Steel spoke wheel while the rims are manufactured by Aluminum, 36-hole. Specialized equiped this exact model with Linear-pull brakes, aluminum levers braking system and Steel, nutted hubs.
To guarantee the comfiest ride Specialized used Chromoly main triangle/hi-tensile steel rear stays material for the frame. Steel high strength material is used on the handlebar of this Hotrock 20 to ensure the perfect handling while the stems are made of Hi-tensile steel.
For the smoothest biking experience 1-piece steel, 40 teeth is used on this bicycle linked to UG chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability Grip Shift MRX-170 gear shift levers.