Co-Motion PRIMERA 2007 VS Co-Motion BIG AL 2002 specs comparison

Co-Motion Primera
General InfosModel | Primera |
Manufacturer | Co-Motion |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Choice of 30 standard PPG |
Sizes | - Captain 21/stoker 18 (inches)- captain 22/stoker 19 (inches)- captain 23/stoker 18 (inches)- captain 23/stoker 20 (inches) |
Sizes | - Captain 21/stoker 18 (inches)- captain 22/stoker 19 (inches)- captain 23/stoker 18 (inches)- captain 23/stoker 20 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 28c Continental Super Sport |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano 105 STI LeversAvid Single Digit 5 Brakes |
Hubs for disc brakes | Co-Motion A-10 Tandem Disk |
Rims manufacturer | Velocity Dyad |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. DT Swiss |
Frame and Body Specs
Frame materials | Co-Motion Heat-treated Zonally-butted Tandem Tubing |
Frame type | TIG-welded |
Handlebar construction | FSA RD-300 |
Handlebar extender | Optional |
Handlebar stem details | FSA OS-150 |
Headset size | 1 1/8 (inches) Threadless FSA Orbit Extreme |
Gearing Specifications
Bicycle chain | KMC X9 |
Bottom bracket shell width | Not Available |
Bottom bracket type | TruVativ Elita GXP |
Crankset parts and sizes | 30/39/52 TeethTruVativ Elita |
Gear shift levers | Shimano 105 STI |
Rear gear set | 11 - 32 Teeth9-speed |
Co-Motion Primera Fork System Data
Derailleur (Front) | Shimano Tiagra Triple |
Derailleur (Rear) | Shimano XT |
Fork material | Unicrown CrownChromoly |
Fork type | Co-Motion |
Other Specs of Co-Motion Primera
Component group sets | Tandem Mix |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Co-Motion D2 |
Seat post extension | 29.8 (millimeters) DiameterKalloy Seraph |

Co-Motion Big Al
General InfosModel | Big Al |
Manufacturer | Co-Motion |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice | - Red- Silver- Yellow-Blue |
Sizes | - Captain 21/stoker 18 (inches)- captain 22/stoker 19 (inches)- captain 23/stoker 18 (inches)- captain 23/stoker 20 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 28c Panaracer Pasela |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Ultegra STI Dual Control LeversAvid Single Digit 5 Brakes |
Hubs for disc brakes | Hugi Tandem |
Rims manufacturer | 40-holeVelocity Diad |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeDT Stainless Steel |
Frame and Body Specs
Frame materials | Double-butted7005 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Profile Ha (millimeters)er |
Handlebar extender | Not Available |
Handlebar stem details | Ritchey Logic Pro |
Headset size | 1 1/8 (inches) Threadless Race Face Team SL |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG92 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110 (millimeters) SpindleRace Face Taperlock ISIS |
Crankset parts and sizes | 32/44/54 TeethRace Face Turbine LP ISIS |
Gear shift levers | Shimano Ultegra STI Dual Control |
Rear gear set | 11 - 32 Teeth9-speed |
Co-Motion Big Al Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano Ultegra Triple |
Derailleur (Rear) | Shimano XTR GS |
Fork material | Unicrown CrownChromoly |
Fork type | Co-Motion Tandem |
Other Specs of Co-Motion Big Al
Component group sets | Tandem Mix |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Co-Motion Dual Density |
Seat post extension | 29.8 (millimeters) DiameterZoom Microset |
Useful links and guides ....
- To know more about this exacte bike, Co-Motion provided us with the latest version of its Primera bike manual
- Find All parts, tires and accessories of Co-Motion Primera Tandem here
- Get your Co-Motion Big Al manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Co-Motion Big Al Tandem here