Co-Motion SPEEDSTER AL 1999 VS Burley DUET 1998 specs comparison
Co-Motion Speedster AL
General Infos| Model | Speedster AL |
| Manufacturer | Co-Motion |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- Captain 21/stoker 18 (inches) - captain 22/stoker 19 (inches) - captain 23/stoker 20 (inches) |
| Sizes |
- Captain 21/stoker 18 (inches) - captain 22/stoker 19 (inches) - captain 23/stoker 20 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Avocet Fast Grip |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Dia-Compe 287 Levers Avid 1D-25 Brakes |
| Hubs for disc brakes | Phil Wood Tandem |
| Rims manufacturer | Mavic T 217 SUP |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specs
| Frame materials | Double-butted 7005 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Profile Ha (millimeters)er |
| Handlebar extender | Not Available |
| Handlebar stem details | Salsa Moto Ace |
| Headset size | 1 1/8 (inches) Threadless Race Face Thermo SP |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG92 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 122.5 (millimeters) Spindle Shimano BB-UN51 |
| Crankset parts and sizes | 32/44/54 Teeth Ritchey Tandem |
| Gear shift levers | Shimano Ultegra Bar-end |
| Rear gear set | 11 - 32 Teeth 9-speed |
Co-Motion Speedster AL Fork System Data
| Derailleur (Front) | Bottom-pull Shimano Ultegra |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | Unicrown Crown 4130 Chromoly |
| Fork type | Co-Motion |
Other Specs of Co-Motion Speedster AL
| Component group sets | Tandem Mix |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | Not Available |
| Seat post extension | 29.8 (millimeters) Diameter Zoom Microset |
Burley Duet
General Infos| Model | Duet |
| Manufacturer | Burley |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Hot rod red |
| Sizes |
- Captain 20.5/stoker 18 (inches) - captain 22/stoker 19.5 (inches) - captain 23.5/stoker 21 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 25c Ritchey Tom Slick |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano 105SC Levers Shimano Deore LX M-System Brakes |
| Hubs for disc brakes | Shimano Tandem HF-07 |
| Rims manufacturer | 48-hole Matrix Vapor |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Wheelsmith Stainless Steel |
Frame and Body Specs
| Frame materials | Burley Exclusive True Temper Tandem Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum Burley Racing |
| Handlebar extender | Not Available |
| Handlebar stem details | Burley Chromoly |
| Headset size | 1 1/8 (inches) Tange-Seiki Avenger |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG50 |
| Bottom bracket shell width | 82 (millimeters) Special Tandem |
| Bottom bracket type | 122 (millimeters) Spindle Burley Tandem Precision Sealed |
| Crankset parts and sizes | 30/42/53 Teeth Shimano Tandem |
| Gear shift levers | Shimano 105SC STI Dual Control |
| Rear gear set | 11 - 30 Teeth 8-speed |
Burley Duet Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano 105SC |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | Burley-Exclusive Unicrown Crown True Temper Tandem Chromoly |
| Fork type | Burley |
Other Specs of Burley Duet
| Component group sets | Tandem Mix |
| Pedals details | Wellgo WPD-700 Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | Vetta SL |
| Seat post extension | 26.6 (millimeters) Diameter Aluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Co-Motion provided us with the latest version of its Speedster AL bike manual
- Find All parts, tires and accessories of Co-Motion Speedster AL Tandem here
- Get your Burley Duet manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Burley Duet Tandem here
