Jamis BOSSY 20 1997 VS Specialized ROCKHOPPER 18 1994 specs comparison
Jamis Bossy 20
General InfosModel | Bossy 20 |
Manufacturer | Jamis |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice |
- purple -Pink |
Sizes |
- 12 (inches) |
Sizes |
- 12 (inches) |
Wheels And Breaking System
Bike front tire | 20 X 2.125 (inches) Cheng Shin C-640 |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | KT Coaster Brake |
Hubs for disc brakes | Rear: Kung Ten Coaster Brake Nutted Front: Kung Ten Aluminum |
Rims manufacturer | 36-hole CMC 7X Steel |
Spoke nipples type | Brass Nipples |
Spoke wheel | 105g Straight Gauge Shuhn Lih Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Cruiser Bend |
Handlebar extender | Not Available |
Handlebar stem details | Hsin Lung MX-552 |
Headset size | 1 (inches) Chin Haur CH60-1 |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
Bottom bracket shell width | 68 (millimeters) Threadless |
Bottom bracket type | One Piece |
Crankset parts and sizes | 36 Teeth 1-piece 5 1/2 (inches) |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth 1-speed |
Jamis Bossy 20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Akisu |
Other Specs of Jamis Bossy 20
Component group sets | Not Available |
Pedals details | Victor VP-810 |
Rear shock absorber | Not Available |
Saddle seat | Viscount 5034 |
Seat post extension | 25.4 (millimeters) Diameter Steel Pillar |
Specialized Rockhopper 18
General InfosModel | Rockhopper 18 |
Manufacturer | Specialized |
Year of production | 1994 |
Current price | Check price Here ==> |
Color choice |
-Not found |
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 | Levers Shimano TY21/Shimano TY22 Brakes |
Hubs for disc brakes | Chrome-plated Steel |
Rims manufacturer | 36-hole Alloy |
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 Teeth SR CFC-T405 |
Gear shift levers | Grip Shift SRT-100i |
Rear gear set | 14 - 28 Teeth 6-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 |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Bossy 20 bike manual
- Find All parts, tires and accessories of Jamis Bossy 20 Youth here
- Get your Specialized Rockhopper 18 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Rockhopper 18 Youth here