Jamis BOSS 7 1998 VS Electra TOWNIE BALLOON 9D 2009 specs comparison
Jamis Boss 7
General Infos| Model | Boss 7 |
| Manufacturer | Jamis |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
- Crimson - Electric Blue - Electric Emerald - White - Yellow -Black |
| Sizes |
- 19 (inches) - 21 (inches) - 23 (inches) - 25 (inches) - womens 17.5 (inches) - womens 19 (inches) |
| Sizes |
- 19 (inches) - 21 (inches) - 23 (inches) - 25 (inches) - womens 17.5 (inches) - womens 19 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) Jamis Sand Jam |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Aluminum Levers Aluminum Brakes |
| Hubs for disc brakes | Nutted Steel |
| Rims manufacturer | 36-hole Sun Rims Z-25 |
| Spoke nipples type | Not Available |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Jamis Cruiser |
| Handlebar extender | Not Available |
| Handlebar stem details | Chromoly |
| Headset size | 1 (inches) Victor VP |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z-51 |
| Bottom bracket shell width | American |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 44 Teeth 1-piece Steel |
| Gear shift levers | Grip Shift MRX-170 Rear |
| Rear gear set | 14 - 28 Teeth 7-speed |
Jamis Boss 7 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney TY-30 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Jamis |
Other Specs of Jamis Boss 7
| Component group sets | Cruiser Mix |
| Pedals details | Victor Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Jamis Cruiser |
| Seat post extension | Kalloy Aluminum |
Electra Townie Balloon 9D
General Infos| Model | Townie Balloon 9D |
| Manufacturer | Electra |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Ebony |
| Sizes |
- Standard size for everyone |
Wheels And Breaking System
| Bike front tire | 26 X 2.35 (inches) Schwalbe Fat Frank |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Nexus Levers Shimano Nexus Roller Brake Brakes |
| Hubs for disc brakes | Rear: Shimano Nexus BR-IM70 Front: Shimano Nexus BR-IM40 |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Brass |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | 6061-T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Alloy Custom Bend Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Forged Alloy |
| Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
| Bicycle chain | Shimano HG53-9 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 126 (millimeters) Spindle Shimano Octalink ES25 |
| Crankset parts and sizes | 39 Teeth Shimano Alfine With Chainguard |
| Gear shift levers | Shimano SL-R440/R441 |
| Rear gear set | 13 - 25 Teeth 9-speed |
Electra Townie Balloon 9D Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tiagra |
| Fork material | Unicrown Crown High-tensile Steel |
| Fork type | Not Available |
Other Specs of Electra Townie Balloon 9D
| Component group sets | Cruiser Mix |
| Pedals details | Alloy Platform With Kraton Inserts |
| Rear shock absorber | Not Available |
| Saddle seat | Ergonomic With Soft Lycra |
| Seat post extension | 27.2 (millimeters) Diameter Butted Alloy Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Boss 7 bike manual
- Find All parts, tires and accessories of Jamis Boss 7 Cruiser here
- Get your Electra Townie Balloon 9D manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Electra Townie Balloon 9D Cruiser here