Boulder Bikes SIRIUS 2000 VS Just Two Bikes MONTAGE I7 1998 specs comparison
Boulder Bikes Sirius
General Infos| Model | Sirius |
| Manufacturer | Boulder Bikes |
| Year of production | 2000 |
| Current price | Check price Here ==> |
| Color choice |
-All colors available |
| Sizes |
- Rider can adjust manually |
| Sizes |
- Rider can adjust manually |
Wheels And Breaking System
| Bike front tire | 20 X 1.50 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Magura Levers Magura HS 33 Brakes |
| Hubs for disc brakes | Rear: SRAM 3x7 Front: SRAM Plasma |
| Rims manufacturer | 32-hole Sun Rims CR18 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specs
| Frame materials | Butted With Replaceable Derailleur Hanger 7005 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | RANS Tilt Bar-Stem Combo |
| Handlebar extender | Not Available |
| Handlebar stem details | RANS Tilt Bar-Stem Combo |
| Headset size | 1 (inches) Threadless Chris King NoThreadSet |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) SRAM PC-61 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 122.5 (millimeters) Spindle Shimano BB-UN72 |
| Crankset parts and sizes | 38/50/60 Teeth Sugino XD600 Tandem |
| Gear shift levers | SRAM Quartz |
| Rear gear set | 11 - 30 Teeth 7-speed |
Boulder Bikes Sirius Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano Ultegra |
| Derailleur (Rear) | Shimano XTR SGS |
| Fork material | Triple-clamp Crown Aluminum and chromoly |
| Fork type | 1.0 (inches) Travel Ballistic 600 XL |
Other Specs of Boulder Bikes Sirius
| Component group sets | Recumbent Mix |
| Pedals details | Optional |
| Rear shock absorber | 3.0 (inches) Travel Works Performance and Boulder Bikes Spring and Oil |
| Saddle seat | RANS Recumbent Seat |
| Seat post extension | Control Tech Control Post |
Just Two Bikes Montage I7
General Infos| Model | Montage I7 |
| Manufacturer | Just Two Bikes |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
- plum - red - royal blue - yellow -Green |
| Sizes |
- Rider can adjust manually |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 1.90 (inches) Kenda K-90 Front: 24 X 1.75 (inches) Primo V-Monster |
| Bike rear tire | Not Available |
| Bike wheel size | Rear: 26 (inches) Wheels Front: 24 (inches) |
| Brakeset type | Dia-Compe Tech 77 Levers Shimano Nexave Roller Brake Brakes |
| Hubs for disc brakes | Rear: Shimano Nexus Front: Shimano STX |
| Rims manufacturer | 36-hole Sun Rims Rhyno Lite |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Sapim Stainless Steel |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Custom 6061-T6 Aluminum |
| Handlebar extender | Not Available |
| Handlebar stem details | Not Available |
| Headset size | 1 (inches) Shimano STX |
Gearing Specifications
| Bicycle chain | 1/2 (inches) X 6.9 (millimeters) Sachs SC-40 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Shimano BB-UN51 |
| Crankset parts and sizes | 33 Teeth Shimano Nexus |
| Gear shift levers | Shimano Nexus |
| Rear gear set | 21 - 21 Teeth 7-speed Internal |
Just Two Bikes Montage I7 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Not Available |
Other Specs of Just Two Bikes Montage I7
| Component group sets | Shimano Nexus |
| Pedals details | Tioga Surefoot II |
| Rear shock absorber | Not Available |
| Saddle seat | Recumbent Mesh Seat |
| Seat post extension | Not Available |
Useful links and guides ....
- To know more about this exacte bike, Boulder Bikes provided us with the latest version of its Sirius bike manual
- Find All parts, tires and accessories of Boulder Bikes Sirius Tandem here
- Get your Just Two Bikes Montage I7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Just Two Bikes Montage I7 Tandem here
