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 tire700 X 28c Avocet Fast Grip
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Ultegra STI Dual Control Levers
Avid 1D-25 Brakes
Hubs for disc brakesHugi Tandem
Rims manufacturerVelocity Diad
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specifications

Frame materialsEaston 7005 Tandem Specific Double Butted Aluminum
Frame typeTIG-welded
Handlebar constructionProfile Ha (millimeters)er
Handlebar extenderNot Available
Handlebar stem detailsSalsa Moto Ace
Headset size1 1/8 (inches) Threadless Race Face Thermo SP

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG92
Bottom bracket shell width68 (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 leversShimano 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 typeCo-Motion Tandem

Other Specs of Co-Motion Big AL STI

Component group setsTandem Mix
Available colors - Not found
Weight 34.35
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatCo-Motion Dual Density
Seat post extension 29.8 (millimeters) Diameter
Zoom Micro-adjust


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.