Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Groupset GRX 400, Tiagra -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Grade Alloy Frame, Triple Triangle Design feat. Floating Seatstays, 12x142 Thru Axle, Flat Mount Disc, Tapered Headtube, External Dropper Compatible, BSA 73mm
Suspension Fork
Grade Carbon Fork, Tapered Carbon Steerer, 12x100 Thru Axle, Flat Mount Disc
Drivetrain
Rear Derailleur
Shimano GRX RX400, Shadow Plus
Front Derailleur
Shimano Tiagra, Braze-on
Shift Levers
Shimano Tiagra
Cassette
Shimano HG500, 11-34, 10-speed
Crank
FSA Vero Pro, 48/32
Bottom Bracket
Cartridge, Square Taper
Chain
KMC X10, 10-speed
Pedals
GT Plastic OPC Body
Wheels
Front Hub
Formula CL-712, 12x100 Centerlock
Rear Hub
Formula RXC-400, 12x142 Centerlock
Rims
WTB ST i23 TCS 2.0, 28h, Tubeless Ready
Spokes
Stainless Steel, 14g
Tires
Front: WTB Riddler TCS Light, 700 x 37c, Tubeless Ready, Rear: WTB Riddler TCS Light, 700 x 37c, Tubeless Ready
Brakes
Brakes
Shimano Tiagra Hydro Disc, 160/140mm RT10 Rotors
Cockpit
Stem
GT 3D Forged Alloy, 31.8
Handlebar
GT DropTune RS, Alloy, 16° Flare
Grips
Velo Cork
Headset
FSA No.44, Integrated, Sealed Bearing
Seat
Saddle
GT Pavement, Steel Rails
Seatpost
GT Two Bolt Alloy
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 44cm | 48cm | 51cm | 55cm | 58cm |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.466 mm | 1.429 mm | 1.425 mm | 1.419 mm | 1.416 mm |
| Bottom Bracket Height | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm |
| Front Center | 605 mm | 621 mm | 651 mm | 680 mm | 709 mm |
| Rake | 55 mm | 55 mm | 55 mm | 55 mm | 55 mm |
| Trail | 79 mm | 72 mm | 72 mm | 72 mm | 72 mm |
| Stack | 535 mm | 550 mm | 577 mm | 603 mm | 630 mm |
| Reach | 365 mm | 385 mm | 405 mm | 425 mm | 445 mm |
| Top Tube Length | 529 mm | 553 mm | 581 mm | 609 mm | 638 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 400 mm | 450 mm | 500 mm | 550 mm | 600 mm |
| Head Tube Angle | 69 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 94 mm | 106 mm | 134 mm | 162 mm | 191 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1034 mm | 1050 mm | 1080 mm | 1109 mm | 1139 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Standover Height | 692 mm | 727 mm | 765 mm | 805 mm | 837 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |