Specialized ROCKHOPPER 18 1994 VS Alpine Designs ADVENTURE 20 1998 specs comparison
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➜ Specialized Rockhopper 18 price
➜ Alpine Designs Adventure 20 price
Specialized Rockhopper 18
General Infos| Model | Rockhopper 18 |
| Manufacturer | Specialized |
| Year of production | 1994 |
| Current price | 🛒 View Price → |
| Color choice | -Not found |
| Sizes | - Boys - girls |
| Sizes | - Boys - girls |
Wheels And Breaking System
| Bike front tire | 24 X 1.80 (inches) Specialized Cannibal |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | LeversShimano TY21/Shimano TY22 Brakes |
| Hubs for disc brakes | Chrome-platedSteel |
| Rims manufacturer | 36-holeAlloy |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Chromoly Seat Tube and Hi-tensile Steel |
| Frame type | TIG-welded Steel |
| Handlebar construction | Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/38/48 TeethSR CFC-T405 |
| Gear shift levers | Grip Shift SRT-100i |
| Rear gear set | 14 - 28 Teeth6-speed |
Specialized Rockhopper 18 Fork System Data
| Derailleur (Front) | Shimano TY20 |
| Derailleur (Rear) | Shimano TY20 |
| Fork material | Not Available |
| Fork type | Hi-tensile Steel |
Other Specs of Specialized Rockhopper 18
| Component group sets | Shimano and GripShift |
| Pedals details | Victor VP-870 |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Kids |
| Seat post extension | Steel |
Alpine Designs Adventure 20
General Infos| Model | Adventure 20 |
| Manufacturer | Alpine Designs |
| Year of production | 1998 |
| Current price | 🛒 View Price → |
| Color choice | -Midnite Blue |
| Sizes | - 13.5 (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 2.00 (inches) Center Ridge |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro RBP-286A LeversShimano Tourney TY-22 Brakes |
| Hubs for disc brakes | Q and RSteel |
| Rims manufacturer | 36-holeAluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeAsahi Stainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Not Available |
| Headset size | 1 (inches) Threadless Dia-Tech Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)KMC UG-50 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) SpindleYST BB 966 |
| Crankset parts and sizes | 36 TeethProwheel 111P |
| Gear shift levers | Grip Shift Quickshift |
| Rear gear set | 14 - 32 Teeth6-speed |
Alpine Designs Adventure 20 Fork System Data
| Derailleur (Front) | Bottom-pullShimano Tourney TY-15 |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Unicrown CrownHi-tensile Steel |
| Fork type | Alpine Designs |
Other Specs of Alpine Designs Adventure 20
| Component group sets | Mountain Mix |
| Pedals details | Wellgo LU-945 |
| Rear shock absorber | Not Available |
| Saddle seat | Velo Juvenile |
| Seat post extension | 25.4 (millimeters) DiameterKalloy SP-200 |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper 18 bike manual
- Find All parts, tires and accessories of Specialized Rockhopper 18 Youth here
- Get your Alpine Designs Adventure 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Alpine Designs Adventure 20 Youth here