Vision VR85 2001 VS Boulder Bikes SIRIUS 2000 specs comparison
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➜ Vision VR85 price
➜ Boulder Bikes Sirius price
Vision VR85
General Infos| Model | VR85 |
| Manufacturer | Vision |
| Year of production | 2001 |
| Current price | 🛒 View Price → |
| Color choice | - Classic Silver- Glacier White- Gloss black- Jewel Green- Midnight Purple- Mystic Blue- Sedona Orange-Blaze Red |
| Sizes | - Standard - xlarge |
| Sizes | - Standard - xlarge |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 1.95 (inches) PrimoFront: 20 X 1.75 (inches) Primo |
| Bike rear tire | Not Available |
| Bike wheel size | Rear: 26 (inches) WheelsFront: 20 (inches) |
| Brakeset type | Magura Hydraulic LeversMagura Hydraulic Brakes |
| Hubs for disc brakes | Hugi Tandem |
| Rims manufacturer | 32-hole Rear: Bontrager MackFront: Bontrager Clyde |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight GaugeDT Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | Brazed and welded |
| Handlebar construction | ATP |
| Handlebar extender | Optional |
| Handlebar stem details | ATP |
| Headset size | 1 (inches) |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)SRAM PC-69 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) SpindleShimano BB-UN52 |
| Crankset parts and sizes | 30/42/52 TeethATP - IPS |
| Gear shift levers | Shimano Deore XT RapidFire SL |
| Rear gear set | 11 - 32 Teeth9-speed |
Vision VR85 Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters)Shimano 105 |
| Derailleur (Rear) | Shimano Deore XTR |
| Fork material | Semi-sloping CrownChromoly |
| Fork type | ATP |
Other Specs of Vision VR85
| Component group sets | Tandem Mix |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | ATP Comfort |
| Seat post extension | Not Available |
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 |
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 |
Useful links and guides ....
- To know more about this exacte bike, Vision provided us with the latest version of its VR85 bike manual
- Find All parts, tires and accessories of Vision VR85 Tandem here
- Get your Boulder Bikes Sirius manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Boulder Bikes Sirius Tandem here