VelopediaBicycle Archive · Specification report

Bicycle comparison

2006 Co-Motion Speedster · 2010 Co-Motion Speedster

Specification2006 Co-Motion Speedster2010 Co-Motion Speedster
Overview
Model year20062010
BrandCo-MotionCo-Motion
ModelSpeedsterSpeedster
Bicycle typeTandem (road)Tandem (road)
Archive ID9400221562
Original MSRP$3,950.00$4,900.00
ColorsBuyer's ChoiceChoice of 30 standard PPG
SizesSmall, Med, Large, Large/smallCaptain 21"/stoker 18", captain 22"/stoker 19", captain 23"/stoker 18", captain 23"/stoker 20"
Frameset
Frame constructionTIG-weldedTIG-welded
Frame materialChromoly, buttedReynolds 631 air-hardened steel zonally-butted
ForkCo-MotionCo-Motion Tandem Disc Fork
Fork materialChromoly, unicrown crownTaper Gauge Chromoly w/CNC steerer, unicrown crown
Rear shock—N/A
Drivetrain
Component groupTandem MixTandem Mix
ShiftersShimano Dura-Ace STI Dual ControlShimano Ultegra STI
Front derailleurShimano Dura-Ace Triple, bottom-pull/clamp-on 31.8mmShimano Ultegra Triple
Rear derailleurShimano XTRShimano Ultegra Triple
CranksetFSA Gossamer Mega Exo, 30/42/54 teethFSA Gossamer Mega Exo, 30/39/52 teeth
Bottom bracketFSA Mega EXOFSA Gossamer MegaExo
Cassette—SRAM 1070
Rear cogs9-speed, 11 - 34 teeth10-speed, 11 - 28 teeth
ChainShimano CN-HG93KMC X10
PedalsNot includedNot included
Brakes
BrakesAvid Single Digit 7 brakes, Shimano Dura-Ace STI Dual Control leversAvid BB-7 w/203mm rotor brakes, Shimano Ultegra STI levers
Cockpit & contact points
Headset1 1/8" threadless Race Face Deus1 1/8" threadless Chris King
HandlebarDeda PiegaFSA Gossamer/Stoker rear
Handlebar extensions—Not included
StemRitchey ProFSA OS-150 and Co-Motion Telescoping Stoker
SaddleCo-Motion anatomicalSelle Italia C2 Flow Men's & Women's Lady Flow
SeatpostKalloy aluminum, 29.8mm diameterKalloy Seraph, 29.8mm diameter
Wheels & tires
HubsFront: DT Swiss Hugi FR, Rear: DT Swiss OnyxDT Swiss 540
RimsVelocity Dyad, 36-holeVelocity Dyad
SpokesDT Swiss stainless steel, 14ga. (2.0mm) straight gaugeDT Swiss, 14ga. (2.0mm)
Spoke nipplesBrass nipples—
Front tire700 x 28c Continental Ultra Gator Skin700 x 28c Continental Ultra Gator Skin
Wheel size700c wheels700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 11, 2026.