Specialized Hotrock 20 1999 Technical specs and features
| Brand | Specialized |
| Model | Hotrock 20 |
| First production | 1999 |
| Bike category | Youth |
| Bike sub-category | Youth Mountain Bike Without Suspension |
| 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 Ground Control |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Chang Star Aluminum Levers Chang Star Linear-pull Brakes |
| Hubs for disc brakes | Nutted Joy Tech Steel |
| Rims manufacturer | 36-hole Specialized Alloy |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Chung Nan Steel |
Frame and Body Specifications
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Rise Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Specialized |
| Headset size | Sealed Mechanism |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-UG50 |
| Bottom bracket shell width | American |
| Bottom bracket type | YST BB 621 |
| Crankset parts and sizes | 40 Teeth 1-piece Steel |
| Gear shift levers | Grip Shift MRX-201 Rear |
| Rear gear set | 14 - 28 Teeth 7-speed |
Specialized Hotrock 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney TY-30 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Specialized |
Other Specs of Specialized Hotrock 20
| Component group sets | Juvenile Mix |
| Available colors | - Mirror Blue - Speed Green - Team Pink |
| Weight | Not Available |
| Pedals details | Victor VP-260N |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Mini Mountain |
| Seat post extension | 30.4 (millimeters) Diameter Steel Pillar |
Specialized Hotrock 20 picture
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Specialized Hotrock 20 bike review
Specialized produced the Hotrock 20 bike in 1999 and can be classified as a Youth bicycle, this exact model costs in american market arround $209.99.
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 Mirror Blue, Speed Green and Team Pink .
This bike is equiped with 20 x 1.80" Specialized Ground Control tires and Chung Nan steel spoke wheel while the rims are manufactured by Specialized alloy, 36-hole. Specialized equiped this exact model with Chang Star linear-pull brakes, Chang Star aluminum levers braking system and Joy Tech steel, nutted hubs.
To guarantee the comfiest ride Specialized used Chromoly material for the frame. Steel, rise high strength material is used on the handlebar of this Hotrock 20 to ensure the perfect handling while the stems are made of Specialized.
For the smoothest biking experience 1-piece steel, 40 teeth is used on this bicycle linked to Shimano CN-UG50 chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability Grip Shift MRX-201 rear gear shift levers.