Boulder Bikes SIRIUS 2000 VS Angletech COUNTERPOINT - OPUS IV SS 1995 specs comparison
Boulder Bikes Sirius
General InfosModel | 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 |
Angletech Counterpoint - Opus IV SS
General InfosModel | Counterpoint - Opus IV SS |
Manufacturer | Angletech |
Year of production | 1995 |
Current price | Check price Here ==> |
Color choice |
- green - red -Dark blue |
Sizes |
- 18 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
Bike front tire | Rear: 26 X 1.00 (inches) Specialized Turbo UG Front: 20 X 1.75 (inches) Tioga ST Comp |
Bike rear tire | Not Available |
Bike wheel size | Rear: 26 (inches) Wheels Front: 20 (inches) |
Brakeset type | Sachs New Success Levers Ritchey Logic Brakes |
Hubs for disc brakes | Phil Wood Tandem With Sachs New Success Front |
Rims manufacturer | 36-hole Araya 7X |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded Steel |
Handlebar construction | Cinelli 64 |
Handlebar extender | Not Available |
Handlebar stem details | SR CYS 50 |
Headset size | 1 (inches) Dia-Compe Aheadset and Specialized Pro Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Sachs SC-M55 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28/42/52 Teeth Sugino Fuse Tandem |
Gear shift levers | Sachs Rival Ergo and Shimano 600 Ultegra |
Rear gear set | 12 - 32 Teeth 7-speed |
Angletech Counterpoint - Opus IV SS Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano XTR |
Derailleur (Rear) | Shimano XTR |
Fork material | Unicrown Crown 4130 Chromoly |
Fork type | Custom |
Other Specs of Angletech Counterpoint - Opus IV SS
Component group sets | Optional |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | TFI |
Seat post extension | 26.8 (millimeters) Diameter RST Suspension |
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 Angletech Counterpoint - Opus IV SS manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Angletech Counterpoint - Opus IV SS Tandem here