Co-Motion Big AL STI 2001 Technical specs and features
| Brand | Co-Motion |
| Model | Big AL STI |
| First production | 2001 |
| Bike category | Tandem |
| Bike sub-category | Tandem Road |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Co-Motion Big AL STI Parts |
| Available 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 | Shimano Ultegra STI Dual Control Levers Avid 1D-25 Brakes |
| Hubs for disc brakes | Hugi Tandem |
| Rims manufacturer | Velocity Diad |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specifications
| Frame materials | Easton 7005 Tandem Specific Double Butted 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 Specs
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG92 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 118.5 (millimeters) Spindle Shimano BB-6500 |
| Crankset parts and sizes | 30/42/52 Teeth Shimano Ultegra Tandem |
| Gear shift levers | Shimano Ultegra STI Dual Control |
| Rear gear set | 11 - 32 Teeth 9-speed |
Co-Motion Big AL STI Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano Ultegra |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | Unicrown Crown Co-Motion Custom Chromoly |
| Fork type | Co-Motion Tandem |
Other Specs of Co-Motion Big AL STI
| Component group sets | Tandem Mix |
| Available colors | - Not found |
| Weight | 34.35 |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | Co-Motion Dual Density |
| Seat post extension | 29.8 (millimeters) Diameter Zoom Micro-adjust |
Co-Motion Big AL STI picture
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Co-Motion Big AL STI bike review
Co-Motion produced the Big AL STI bike in 2001 and can be classified as a Tandem bicycle, this exact model costs in american market arround $4,830.00.
Big AL STI bike is available in many sizes such as Captain 21/stoker 18 (inches), captain 22/stoker 19 (inches) and captain 23/stoker 20 (inches).
Co-Motion Tandem Big AL STI can be found in one single color which is Not found.
This bike is equiped with 700 x 28c Avocet Fast Grip tires and DT stainless steel spoke wheel while the rims are manufactured by Velocity Diad. Co-Motion equiped this exact model with Avid 1D-25 brakes, Shimano Ultegra STI Dual Control levers braking system and Hugi Tandem hubs.
To guarantee the comfiest ride Co-Motion used Easton 7005 tandem specific double butted aluminum material for the frame. Profile Hammer high strength material is used on the handlebar of this Big AL STI to ensure the perfect handling while the stems are made of Salsa Moto Ace.
For the smoothest biking experience Shimano Ultegra Tandem, 30/42/52 teeth is used on this bicycle linked to Shimano CN-HG92 chain that is easily replaceable as stated by Co-Motion, the whole system is connected to a high reliability Shimano Ultegra STI Dual Control gear shift levers.