Co-Motion Custom Tandem BTC 1997 Technical specs and features
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| Brand | Co-Motion |
| Model | Custom Tandem BTC |
| First production | 1997 |
| Bike category | Tandem |
| Bike sub-category | Tandem Folding |
| Bike Pricing | See price on Amazon |
| Parts And Accessories | Co-Motion Custom Tandem BTC Parts |
| Available Sizes | - Custom |
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 | Dia-Compe 287 LeversShimano Deore XT M-System 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 GaugeDT Stainless Steel |
Frame and Body Specifications
| Frame materials | Co-Motion Reynolds 531 |
| Frame type | TIG-welded |
| Handlebar construction | Profile Ha (millimeters)er |
| Handlebar extender | Not Available |
| Handlebar stem details | Co-Motion Chromoly |
| Headset size | 1 1/8 (inches) YST Aluminum |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches)Sachs SC-M55 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 122.5 (millimeters) SpindleShimano BB-UN51 |
| Crankset parts and sizes | 32/44/54 TeethRitchey Tandem |
| Gear shift levers | Shimano 600 Ultegra Bar-end |
| Rear gear set | 11 - 28 Teeth8-speed |
Co-Motion Custom Tandem BTC Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Sachs New Success |
| Derailleur (Rear) | Sachs New Success |
| Fork material | Unicrown CrownReynolds 531 |
| Fork type | Co-Motion |
Other Specs of Co-Motion Custom Tandem BTC
| Component group sets | Co-Motion Tandem Group |
| Available colors | - Blue- bronze- chrome yellow- cream- custom- green metallic- red |
| Weight | Not Available |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | Terry Men's and Terry Women's |
| Seat post extension | 29.8 (millimeters) DiameterKalloy Uno |
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Co-Motion Custom Tandem BTC bike review
Co-Motion produced the Custom Tandem BTC bike in 1997 and can be classified as a Tandem bicycle, this exact model costs in american market arround $4,935.00.Co-Motion Tandem Custom Tandem BTC can be found in a few colors, among these colors Blue, bronze, chrome yellow, cream, custom, green metallic and red .
This bike is equiped with 700 x 28c Continental Super Sport tires and DT stainless steel spoke wheel while the rims are manufactured by Mavic T 217 SUP. Co-Motion equiped this exact model with Shimano Deore XT M-System brakes, Dia-Compe 287 levers braking system and Phil Wood tandem hubs.
To guarantee the comfiest ride Co-Motion used Co-Motion Reynolds 531 material for the frame. Profile Hammer high strength material is used on the handlebar of this Custom Tandem BTC to ensure the perfect handling while the stems are made of Co-Motion chromoly.
For the smoothest biking experience Ritchey Tandem, 32/44/54 teeth is used on this bicycle linked to Sachs SC-M55 chain that is easily replaceable as stated by Co-Motion, the whole system is connected to a high reliability Shimano 600 Ultegra bar-end gear shift levers.