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Flint FI

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The Litespeed Flint FI brings titanium gravel versatility—and for the first time, clean full internal housing integration—together as an economical package. Off-road sessions with friends, epic race adventures, bikepacking, and more: the Flint is the sharpest blade in your quiver.

$4,745

Gravel Adventure & Race
Standard-Tier Shaped 3AL/2.5V Titanium Tubing
Cable-Free Cockpit Design
Universal Derailleur Hanger Design (UDH)

Climb and Sprint With Pure Energy


The Flint features 3AL/2.5V titanium, fabricated at our factory in Chattanooga, Tenn. using globally sourced materials. With a clean braceless seatstay design for full mud-shedding clearance, super clean cable routing, tons of tire clearance for sure footing, and more, take it all on—no matter the trail.

Fully Integrated


The Flint FI brings clean, aero cable-free presentation with a fully integrated cockpit, fork, and bottom bracket. Keeping all wires and housing cleanly tucked within the bike, and out of the wind. Top-tier presentation, available to everyone—on the Flint FI.

Ready For Your Next Gravel Adventure


Add loads of accessory options from rack mounts to nutrition and extra hydration/storage mounts, and you’re fully packed for your wildest long adventures. Stable without sacrificing agility, the Flint moves with ease where you want—when you want.

Enter To Win An Fi Frameset

Choose between the Arenberg FI road bike frame or the Flint FI gravel frame. Enter now to win!

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Ignite Your Gravel Experience

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Flint FI

$4,745.00 USD
Size Guide

Flint FI

Features

All the details on frame geometry, wheelsets, components, & more.

  • 3AL/2.5V titanium with size-specific tubesets, each with wall thickness controlled, drawn, and tuned per size
  • Full Integration (FI) hides the brake housing and wiring within the integrated handlebar, stem, fork, and bottom bracket, tucking them cleanly out of the wind.
  • Dropped non-driveside chainstay for increased tire and chainring clearance
  • Universal Derailleur Hanger (UDH) design standard
  • Three bottle boss locations, including under downtube provided standard
  • Tire clearance up to 48mm (or 55mm on 650b tires)
  • Shift cable routing: Di2/AXS-specific internal or dual (Di2/AXS/Mechanical) external capability
  • Titanium dropouts, disc brake mount, headtube, and bottom bracket designed, and CNC machined in-house at Litespeed to deliver optimal strength-to-weight
  • Litespeed vinyl graphics provided standard
  • Bright Brushed frame finish provided standard
  • TiDize color anodization or etched graphic upgrade available
  • Threaded T47i bottom bracket standard keeps cables hidden within the bottom bracket shell
  • Proudly handcrafted in Chattanooga, TN using globally sourced premium materials
  • Average weight for size medium frame: 1,430 grams
  • Internally-routed rear brake housing
  • Frame sizes: XS, S, M, ML, L, XL and custom

Component Kits

Every Litespeed is fully customizable and offeres multiple build kits, so you can meet your ride needs. If you seek more modifications, chat with our team to see how we can further customize your bike. Select a groupset...

Headset Select in Builder
Stem Select in Builder
Handlebar Select in Builder
Bar Tape Select in Builder
Seatpost FSA SL-K Carbon
Saddle WTB Volt Medium Cromoly
Shifters Shimano GRX RX815 Di2
Rotors Shimano MT800 160mm
Rear Derailleur Shimano GRX RX817 Di2
Crankset GRX RX810 1X 42T
Cassette Shimano XT M8000 11-40
Chain Shimano HG701
Bottom Bracket Praxis T47 I.B.
Tires Select in Builder
Wheelset Select in Builder
Brakeset Shimano GRX RX810 Hydraulic
Fork Select in Builder
Headset Select in Builder
Stem Select in Builder
Handlebar Select in Builder
Bar Tape Select in Builder
Seatpost FSA SL-K Carbon
Saddle WTB Volt Medium Cromoly
Shifters Shimano GRX RX815 Di2
Rotors Shimano MT800 160mm
Front Derailleur Shimano GRX RX815 Di2
Rear Derailleur Shimano GRX RX815 Di2
Crankset GRX RX810 48/31
Cassette Ultegra 11-34
Chain Shimano HG701
Bottom Bracket Praxis T47 I.B.
Tires Select in Builder
Wheelset Select in Builder
Brakeset Shimano GRX RX810 Hydraulic
Fork Select in Builder
Headset Select in Builder
Stem Select in Builder
Handlebar Select in Builder
Bar Tape Select in Builder
Seatpost FSA Gossamer
Saddle Select in Builder
Shifters SRAM Rival eTap AXS
Rotors SRAM Centerline X 160mm
Rear Derailleur SRAM Rival XPLR eTap AXS 12 spd
Crankset SRAM Rival 1X 42T 12 spd
Cassette SRAM Rival XPLR 10-44 12 spd
Chain SRAM Rival 12 spd
Bottom Bracket SRAM DUB T47
Tires Select in Builder
Wheelset Select in Builder
Brakeset SRAM Rival eTap AXS HRD
Fork Select in Builder
Headset Select in Builder
Stem Select in Builder
Handlebar Select in Builder
Bar Tape Select in Builder
Seatpost FSA SL-K Carbon
Saddle WTB Volt Medium Cromoly
Shifters SRAM Force D2 AXS HRD
Rotors SRAM Centerline X 160mm
Rear Derailleur SRAM Force D2 AXS XPLR 12spd
Crankset SRAM Force D2 1X 40T 12spd
Cassette SRAM Force XG 1271 XPLR 10-44 12spd
Chain SRAM Force Flattop 12spd
Bottom Bracket SRAM DUB T47
Tires Select in Builder
Wheelset Select in Builder
Brakeset SRAM Force D2 HRD
Fork Select in Builder

Geometry

CM IN

Engineered with a lowered bottom bracket height, a bit longer wheelbase, and more capable stack and reach, the Flint delivers tuned stability for long days in the saddle. The Flint is Litespeed’s most versatile gravel ride yet.

  A - Top Tube Length B - Head Tube Angle C - Seat Tube Angle D - Seat Tube Length E - Chainstay Length F - BB Drop G - Wheelbase H - Front Center I - Fork Rake J - Standover Height K - Head Tube Length L - Stack M - Reach Stem Length (mm) Crank Length (mm)
XS 19.8 69.0° 75.0° 16.9 17.2 3.1 40.1 23.4 2.0 28.1 4.0 21.1 14.2 80 170
S 20.6 69.5° 74.5° 17.5 17.2 3.1 40.6 23.8 2.0 28.7 4.5 21.7 14.6 80 170
M 21.5 70.0° 74.0° 18.5 17.2 3.0 41.1 24.4 2.0 29.8 5.6 22.6 15.0 90 170
ML 22.4 70.5° 73.5° 19.5 17.2 3.0 41.7 24.9 2.0 30.9 6.5 23.6 15.4 90 170
L 22.8 71.0° 73.5° 20.5 17.2 2.9 42.0 25.3 2.0 32.0 7.6 24.6 15.6 110 175
XL 23.6 71.5° 73.0° 21.7 17.2 2.9 42.3 25.6 2.0 33.0 8.4 25.6 15.7 110 175
*GRX810 1X and 2X crank lengths:  XS, S, M, ML, L, XL – 170mm
  A - Top Tube Length B - Head Tube Angle C - Seat Tube Angle D - Seat Tube Length E - Chainstay Length F - BB Drop G - Wheelbase H - Front Center I - Fork Rake J - Standover Height K - Head Tube Length L - Stack M - Reach Stem Length (mm) Crank Length (mm)
XS 50.3 69.0° 75.0° 43.0 43.7 7.8 101.9 59.4 5.0 71.4 10.1 53.5 36.0 80 170
S 52.3 69.5° 74.5° 44.5 43.7 7.8 103.0 60.5 5.0 73.0 11.5 55.0 37.0 80 170
M 54.5 70.0° 74.0° 47.0 43.7 7.6 104.5 62.0 5.0 75.8 14.1 57.5 38.0 90 170
ML 56.8 70.5° 73.5° 49.5 43.7 7.6 105.9 63.3 5.0 78.4 16.6 60.0 39.0 90 170
L 58.0 71.0° 73.5° 52.0 43.7 7.4 106.8 64.2 5.0 81.2 19.2 62.5 39.5 110 175
XL 60.0 71.5° 73.0° 55.0 43.7 7.4 107.5 64.9 5.0 83.8 21.4 65.0 40.0 110 175
*GRX810 1X and 2X crank lengths:  XS, S, M, ML, L, XL – 170mm

Delivery & Support

Fully build and customize your Litespeed bike from the ground up. Build to your ride and specifications, where we then construct your ride in our shop, and ship direct to you!

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