Checkpoint SL 6 AXS Gen 3 is a carbon gravel bike ready for far-out adventures. Its lightweight carbon frame is designed with comfort-focused Gravel Endurance geometry, clearance for beefy 50mm tires (as measured), and plenty of frame and fork mounts. Plus, IsoSpeed frame technology helps soak up jarring road vibrations, so you can you float over chatter and potholes. It's ready to cut loose with a SRAM Rival AXS E1 wireless 13-speed groupset.

Overview

Frame

500 Series OCLV Carbon, IsoSpeed, downtube storage door, hidden fender mounts, rack mounts, integrated frame bag mounts, RCS Headset System, invisible cable routing, T47, flat mount disc, integrated chainkeeper, removable FD hanger, UDH, 142x12mm chamfered thru axle

Fork
Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle

Weight
ML - 9.49 kg / 20.93 lbs (with TLR sealant, no tubes)

Weight limit
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

Battery
SRAM AXS battery pack (with charger)

Shifter
SRAM Rival AXS, 13 speed

Rear derailleur
SRAM Rival XPLR AXS, 46T max cog

*Crank
Size: XS, S

SRAM Rival XPLR, 40T, DUB Wide, 165mm length
Size: M

SRAM Rival XPLR, 40T, DUB Wide, 170mm length
Size: ML, L

SRAM Rival XPLR, 40T, DUB Wide, 172.5mm length
Size: XL

SRAM Rival XPLR, 40T, DUB Wide, 175mm length

Bottom bracket
SRAM DUB Wide, T47 threaded, internal bearing

Cassette
Sram Rival XPLR XG-1351, 10-46, 13 speed

Chain
SRAM Rival E1, 12/13 speed

Max chainring size
1x:44 2x: 46/30

Wheel front
Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle

Wheel rear
Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, SRAM XD-R 12-speed freehub, 142x12 thru axle

Skewer front
Bontrager Switch chamfered thru axle

Skewer rear
Bontrager Switch chamfered thru axle, removable lever

Tire
Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
Tire part
Bontrager TLR sealant, 180 ml/6 oz

Rim strip
Bontrager TLR

Max tire size
50mm without fenders, 42mm with fenders (as measured, see manual for details)

Saddle
Verse Short Comp, steel rails, 145mm width

Seatpost
Bontrager carbon, 27.2mm, 8mm offset, 330mm length

*Handlebar
Size: XS, S
Bontrager Elite Gravel, alloy, 40cm width
Size: M, ML
Bontrager Elite Gravel, alloy, 42cm width
Size: L
Bontrager Elite Gravel, alloy, 44cm width
Size: XL
Bontrager Elite Gravel, alloy, 46cm width
Handlebar tape
Bontrager Supertack Perf tape

*Stem
Size: XS

Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 70mm length
Size: S, M

Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 80mm length
Size: ML, L

Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 90mm length
Size: XL

Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 100mm length

Brake rotor
SRAM Paceline, rounded, centerlock, 160mm

Rotor size
Max brake rotor sizes: 180mm front & rear