Boulder Bikes SIRIUS 2000 VS Sun Bicycles EZ-TANDEM CX 2005 specs comparison
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➜ Boulder Bikes Sirius price
➜ Sun Bicycles EZ-Tandem CX price
Boulder Bikes Sirius
General Infos| Model | Sirius |
| Manufacturer | Boulder Bikes |
| Year of production | 2000 |
| Current price | 🛒 View Price → |
| 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 LeversMagura HS 33 Brakes |
| Hubs for disc brakes | Rear: SRAM 3x7Front: SRAM Plasma |
| Rims manufacturer | 32-holeSun Rims CR18 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeDT Stainless Steel |
Frame and Body Specs
| Frame materials | Butted With Replaceable Derailleur Hanger7005 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) SpindleShimano BB-UN72 |
| Crankset parts and sizes | 38/50/60 TeethSugino XD600 Tandem |
| Gear shift levers | SRAM Quartz |
| Rear gear set | 11 - 30 Teeth7-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 CrownAluminum and chromoly |
| Fork type | 1.0 (inches) TravelBallistic 600 XL |
Other Specs of Boulder Bikes Sirius
| Component group sets | Recumbent Mix |
| Pedals details | Optional |
| Rear shock absorber | 3.0 (inches) TravelWorks Performance and Boulder Bikes Spring and Oil |
| Saddle seat | RANS Recumbent Seat |
| Seat post extension | Control Tech Control Post |
Sun Bicycles EZ-Tandem CX
General Infos| Model | EZ-Tandem CX |
| Manufacturer | Sun Bicycles |
| Year of production | 2005 |
| Current price | 🛒 View Price → |
| Color choice | -Gold |
| Sizes | - 36-44 x-seam (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 1.50 (inches) Kenda KwestFront: 20 X 1.50 (inches) Kenda Kwest |
| Bike rear tire | Not Available |
| Bike wheel size | Rear: 26 (inches) WheelsFront: 20 (inches) |
| Brakeset type | Avid FR-1 LeversAvid Mechanical Disc Brakes |
| Hubs for disc brakes | Rear: Shimano FH-M475 DiscFront: Shimano M475 Disc |
| Rims manufacturer | Sun Rims Single Track |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum Pivoting |
| Headset size | Steel Sealed |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 30/42/52 TeethAluminum Tandem |
| Gear shift levers | SRAM 5.0 |
| Rear gear set | 11 - 34 Teeth9-speed |
Sun Bicycles EZ-Tandem CX Fork System Data
| Derailleur (Front) | Shimano |
| Derailleur (Rear) | SRAM ESP 5.0 |
| Fork material | Unicrown CrownChromoly |
| Fork type | Sun |
Other Specs of Sun Bicycles EZ-Tandem CX
| Component group sets | Recumbent Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Sun |
| 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 Sun Bicycles EZ-Tandem CX manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Sun Bicycles EZ-Tandem CX Tandem here