VelopediaBicycle Archive · Specification report

Bicycle comparison

2010 GT Tachyon 2.0 · 2011 GT Tachyon 2.0

Specification2010 GT Tachyon 2.02011 GT Tachyon 2.0
Overview
Model year20102011
BrandGTGT
ModelTachyon 2.0Tachyon 2.0
Bicycle typeRoad/sportRoad race & triathlon
Archive ID2094525072
Original MSRP$899.99—
ColorsBlue, WhitePearl black, royal blue, satin black
SizesXXS, XS, X, M, L, XL, XXLXS, S, M, L, XL, XXL
Frameset
Frame constructionTIG-weldedAluminum
Frame materialAluminum w/ hydroformed TT and DTAluminum
ForkGT Tachyon rigid w/ hydroformed alloy legsGT Type R Carbon
Fork materialAlloyCarbon
Rear shockN/AN/A
Drivetrain
Component groupFlat Bar Road MixRoad Mix
ShiftersShimano SL-R441Shimano SL-R441
Front derailleurShimano R453, clamp onShimano R453
Rear derailleurShimano Sora R-3400Shimano Sora
CranksetFSA Omega Triple, 30/39/50 teethFSA Omega Triple, 50/39/30t teeth
Bottom bracketFSA Mega EXOMega EXO
CassetteShimano HG50Shimano HG50
Rear cogs9-speed, 11 - 25 teeth9-speed, 11 - 25 teeth
ChainKMC HG40KMC HG40
PedalsAlloy body, steel cage trekking—
Brakes
BrakesTektro RX 1.0 brakes, Tektro RX-1 leversTektro RX-1 brakes, Tektro RX-1 levers
Cockpit & contact points
Headset1 1/8" integrated Sealed BearingIntegrated Sealed
HandlebarRitchey OE Flatbar 31.8 clampGT Type R double butted flat bar
Handlebar extensionsNot includedNot included
StemNVO adjustableNVO adjustable
SaddleWTB Devo CompGT Type R race
SeatpostGT Design AlloyGT Design Alloy
Wheels & tires
HubsFront: Alloy With Quick Release, Rear: Shimano Tiagra R440Formula alloy
RimsAlex DA22, 32-holeJalco DRX3000, 32-hole
SpokesStainless, 14ga. (2.0mm)Stainless, 14ga. (2.0mm)
Spoke nipplesChrome Plated BrassAlloy
Front tire700 x 32c Kenda Kiniption700 x 32c Kenda Kiniption
Wheel size700c wheels700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 10, 2026.