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Bicycle comparison

2010 Co-Motion Speedster · 2006 Co-Motion Speedster

Specification2010 Co-Motion Speedster2006 Co-Motion Speedster
Overview
Model year20102006
BrandCo-MotionCo-Motion
ModelSpeedsterSpeedster
Bicycle typeTandem (road)Tandem (road)
Archive ID2156294002
Original MSRP$4,900.00$3,950.00
ColorsChoice of 30 standard PPGBuyer's Choice
SizesCaptain 21"/stoker 18", captain 22"/stoker 19", captain 23"/stoker 18", captain 23"/stoker 20"Small, Med, Large, Large/small
Frameset
Frame constructionTIG-weldedTIG-welded
Frame materialReynolds 631 air-hardened steel zonally-buttedChromoly, butted
ForkCo-Motion Tandem Disc ForkCo-Motion
Fork materialTaper Gauge Chromoly w/CNC steerer, unicrown crownChromoly, unicrown crown
Rear shockN/A—
Drivetrain
Component groupTandem MixTandem Mix
ShiftersShimano Ultegra STIShimano Dura-Ace STI Dual Control
Front derailleurShimano Ultegra TripleShimano Dura-Ace Triple, bottom-pull/clamp-on 31.8mm
Rear derailleurShimano Ultegra TripleShimano XTR
CranksetFSA Gossamer Mega Exo, 30/39/52 teethFSA Gossamer Mega Exo, 30/42/54 teeth
Bottom bracketFSA Gossamer MegaExoFSA Mega EXO
CassetteSRAM 1070—
Rear cogs10-speed, 11 - 28 teeth9-speed, 11 - 34 teeth
ChainKMC X10Shimano CN-HG93
PedalsNot includedNot included
Brakes
BrakesAvid BB-7 w/203mm rotor brakes, Shimano Ultegra STI leversAvid Single Digit 7 brakes, Shimano Dura-Ace STI Dual Control levers
Cockpit & contact points
Headset1 1/8" threadless Chris King1 1/8" threadless Race Face Deus
HandlebarFSA Gossamer/Stoker rearDeda Piega
Handlebar extensionsNot included—
StemFSA OS-150 and Co-Motion Telescoping StokerRitchey Pro
SaddleSelle Italia C2 Flow Men's & Women's Lady FlowCo-Motion anatomical
SeatpostKalloy Seraph, 29.8mm diameterKalloy aluminum, 29.8mm diameter
Wheels & tires
HubsDT Swiss 540Front: DT Swiss Hugi FR, Rear: DT Swiss Onyx
RimsVelocity DyadVelocity Dyad, 36-hole
SpokesDT Swiss, 14ga. (2.0mm)DT Swiss stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples—Brass 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.