Specialized HARDROCK 20 1997 VS Raleigh JAZZI 1999 specs comparison
Specialized Hardrock 20
General Infos| Model | Hardrock 20 |
| Manufacturer | Specialized |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
- pink -Black |
| Sizes |
- Boys - girls |
| 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 | Dia-Compe PC-1N Junior Levers Aluminum Cantilever 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 | SBC DirectDrive |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel |
| Headset size | 1 (inches) |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | American 24tpi |
| Bottom bracket type | One Piece |
| 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 Hardrock 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | SBC |
Other Specs of Specialized Hardrock 20
| Component group sets | Not Available |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | SBC Mini |
| Seat post extension | 26.2 (millimeters) Diameter Steel Pillar |
Raleigh Jazzi
General Infos| Model | Jazzi |
| Manufacturer | Raleigh |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
- Pink Vibe -Fuschia Flash |
| Sizes |
- Junior |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (inches) Comp III Style |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Lee Chi ProMax VS-77 Levers Lee Chi LV-50AS Front and JT Coaster Brake Rear Brakes |
| Hubs for disc brakes | Rear: Joy Tech Coaster Nutted Front: Joy Tech OS Steel |
| Rims manufacturer | 28-hole HJC Steel |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Shun Jiu UCP |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Leadtec Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Leadtec Steel |
| Headset size | 1 (inches) Chin Haur CH-664 |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
| Bottom bracket shell width | American |
| Bottom bracket type | Chin Haur CH-35 |
| Crankset parts and sizes | 40 Teeth 1-piece 5 (inches) |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth 1-speed |
Raleigh Jazzi Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Raleigh |
Other Specs of Raleigh Jazzi
| Component group sets | Juvenile Mix |
| Pedals details | Wellgo LU-967 |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Stratos Padded Jr. |
| Seat post extension | 25.6 (millimeters) Diameter Leadtec Steel |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hardrock 20 bike manual
- Find All parts, tires and accessories of Specialized Hardrock 20 Youth here
- Get your Raleigh Jazzi manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Raleigh Jazzi Youth here