2025

T-Lab X1

Frameset starting at $2,850
Complete bike starting at $3,850

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.

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Rob Rossi - Co-Founder
ROB ROSSI Co‑Founder

Key Features

TOP Ti

Seamless, Grade 9 (3Al-2.5V) titanium tubing delivers advanced performance and durability.

T-MORPH DT

Radically-shaped downtube profile maximizes power transfer while providing an ideal pedaling and steering platform.

SUPERIOR X1 TIRE CLEARANCE

Compact back triangle enhances manoeuvrability while allowing for tires up to 700x42c, expanding off-road adventure possibilities.

QUIETLY STRONG BOTTOM BRACKET

Standard BB-386 titanium bottom bracket shell optimizes lateral stiffness where it counts. T-Lab's meticulous post-machining ensures a "creak-free" ride and increase the lifespan od BB's.

ALL-TERRAIN GEO

Gravel / Adventure geometry offers performance, comfort and stability on a wide variety of surfaces.

X1 frameset*: CA$2,850

INTRODUCTORY OFFER - X1 complete bike featuring:

Shimano GRX610 (RX610-12 speed) 2X
CA$3,850
Shimano GRX610 (RX610-12 speed) 1X
CA$3,850
Shimano 105 Di2(R7150-12 speed) 2X
CA$4,450

*Includes carbon fork, seat clamp, headset and thru-axels.

  • 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)
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
755
780
805
830
855
Seat Tube Angle deg 73.5 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 527 544 562 584 606
Head Tube Angle
deg
70.5
71.25
71.5
71.5
71.5
Head Tube Length* mm 120 140 160 180 200
Frame Stack
mm
537
558
578
597
616
Frame Reach mm 368 379 391 407 423
Bottom Bracket Drop
mm
70
70
70
70
70
Fork Rake mm 50 50 50 50 50
Front Center Distance
mm
586
597
613
636
659
Trail mm 72 67 66 66 66
Chain Stay Length
mm
426
426
426
426
426
Wheelbase mm 1006 1017 1034 1056 1079
For XXS and XXL orders, contact us for custom sizing

*Head Tubes have press-in cups (2mm top and 12.5mm bottom)

SHIMANO GRX610 (RX610-12sp) 2X SHIMANO GRX610 (RX610-12sp) 1X SHIMANO 105 Di2 (R7170-12sp) 2X
Frame T-Lab R1 (2025)
Fork
RD2 (Carbon)
Drivetrain Shimano GRX610 (12sp-2X) Shimano GRX610 (12sp-1X) Shimano 105 Di2 (R7170-12sp) 2X
Crankset
46-30T
40T
FC-R7100
Cassette 11-34 11-42 CS-R7100
Brakeset
RX610/BR-RX400
BR-R7170
Centerlock Rotors SM-RT70 - 160mm
Wheelset 700C
Shimano RS
Tires Pirelli Cinturato (or equivalent)
Cockpit +
Handlebar FSA Alloy
Seatpost
FSA Alloy
Stem FSA Alloy
Saddle
WTB Volt
H-Bar Tape Ultracork Handlebar Tape

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