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T-Lab

T-Lab X1 GRX 610 2X

T-Lab X1 GRX 610 2X

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$2,850.00 CAD
$2,850.00 CAD
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Seamless 3AL-2.5V titanium tubing is expertly crafted in-house to create a timeless gravel bike that combines durability and superior ride quality with exceptional affordability. Built for comfort and speed, the X1 inspires you to
push your limits and tackle longer adventures on varied terrain. Whether you're chasing a personal best on asphalt or exploring unchartered trails, this bike is designed to elevate every ride.

Specs: 

  • Average Frame Weight: 1475g (Size SMALL; frame only, no options)
  • Headtube: 1 1/8” – 1 1/2” (Integrated/Tapered)
  • Fork: Full Carbon (tapered 1 1/8” – 1 1/2”) Axel to Crown: 379mm; Rake: 47mm
  • Seatpost: 27.2mm
  • Front Derailleur: "Clamp-on" type (31.8mm)
  • Bottom bracket: BB-386 
  • Brake Type: Disc (flat mount)
  • Rear Axle: 142x12mm
  • Wheel Size: 700C
  • Maximum Tire Width: 42c*(700C)
    *Tire width may vary depending on tire/wheel manufacturer and model
  • Standard Sizes : XS, S, M, L, XL
  • Frame compatible with groupsets featuring disc brakes
  • Lifetime warranty (against manufacturer’s defects)

Build Kit: 

Frame:  T-Lab R1 (2025)
Fork: RD2 Carbon 
Drivetrain: GRX 610 2X
Crankset: 46-30T
Brakes: RX610/BR-RX400
Rotors: SM-RT70 160mm 
Wheelset: Shimano RS
Tires: Pirelli Cinturato
Handlebar: FSA Alloy
Seatpost: FSA Alloy
Stem: FSA Alloy
Saddle: WTB Volt 
Bar Tape: Ultracork 

*Based on availability from our suppliers, some equivalent substitutions may occur.

Geometry: 

Frame Size Unit XS S M L XL
Average Cyclist Height ft-in (52): 5’-1” to 5’-4” (54): 5’-5” to 5’-8” (56): 5’-9” to 6’-0” (58): 6’-0” to 6’-4” (60): 6’-4” to 6’-6”

Standover Height

mm

752

777

804

829

850
Seat Tube Angle deg 74 73.5 73.5 73.5 73.5

Seat Tube Length (center-to-top)

mm

470

500

530

560

580
Top Tube Length (horizontal) mm 505 536 555 578 595

Head Tube Angle

deg

71

71.25

71.5

71.5

71.5
Head Tube Length* mm 110 130 150 170 195

Frame Stack

mm

539

559

579

598

622
Frame Reach mm 350 370 384 401 411

Bottom Bracket Drop

mm

70

70

70

70

70
Fork Rake mm 50 50 50 50 50

Front Center Distance

mm

574

593

611

634

652
Trail mm 69 67 66 66 66

Chain Stay Length

mm

430

430

430

430

430
Wheelbase mm 1000 1019 1036 1060 1078

*Frameset only

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