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HybridPartial spec

2010 GT Tachyon 2.0

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Overview

Brand
GT
Model family
Tachyon
Model year
2010
Category
Hybrid · comfort
Frame material
aluminum
Sizes
XS, S, M, L, XL, XXL
Wheel size
700c

Drivetrain

Speeds
9
Groupset
Shimano Sora
Chainrings
3
Electronic
false
Total gears
27

Build

Fork
GT Tachyon rigid fork with hydroformed alloy legs, V-brake bosses, rack and fender eyelets, alloy steerer.
Stem
NVO adjustable ahead system
Tires
Kenda Kiniption700x32c
Brakes
Tektro RX-1 (front and rear); levers: Tektro RX-1 levers
Saddle
WTB Devo Comp HP
Wheels
rims: Alex DA22 double wall aero rims w/ CNC side walls 32h; front hub: Alloy 32h with QR; rear hub: Shimano Tiagra R440; spokes: Stainless steel 14 gauge
Cassette
Shimano HG50 9-speed 11-25
Crankset
FSA Omega Triple 50/39/30t
Seatpost
GT design alloy seat pillar
Shifters
Shimano SL-R441 Rapid Fire Flat Bar shifters
Handlebar
Ritchey OE Flat bar 31.8
Rear derailleur
Shimano Sora R-3400

Geometry

L
Chainstay mm: 435; Wheelbase mm: 1024.6; Head angle deg: 72.5; Seat angle deg: 73
M
Chainstay mm: 435; Wheelbase mm: 1026.9; Head angle deg: 71.5; Seat angle deg: 73.5
S
Chainstay mm: 435; Wheelbase mm: 1037.6; Head angle deg: 70.5; Seat angle deg: 74
XL
Chainstay mm: 435; Wheelbase mm: 1037.1; Head angle deg: 72.5; Seat angle deg: 73
XS
Chainstay mm: 435; Wheelbase mm: 1037.9; Head angle deg: 70.5; Seat angle deg: 74.5
XXL
Chainstay mm: 435; Wheelbase mm: 1040.9; Head angle deg: 72.5; Seat angle deg: 72

Spec from GT's then current 2010 model page (Canada (US English) site, captured 2010-04; model year from GT's model code G10TAC2 in the page title). No US capture of this page was found; the Canada (US English) page was used. Sizes from the page's geometry table. Frame: GT Tachyon compact geometry aluminum frame with hydroformed TT and DT, Internal cable routing, forged drop-outs with removable derailluer hanger and all braze ons Front derailleur: Shimano R453 Bottom bracket: Mega EXO Chain: KMC HG-40 Headset: Integrated sealed bearing Pedals: Alloy body, steel cage trekking Grips: GT Dual Density design Seat clamp: Collar with bolt type Nipples: Brass CP Colors: Blue; White Wheel size from the tire row ("Kenda Kiniption700x32c", printed without a space) (fix round 2026-10-21).

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