Checkpoint SL 5 AXS Gen 3 is an adventure-ready carbon gravel bike built to roll into the distant horizon. Its lightweight carbon frame is designed with comfort-focused geometry, room for beefy 50mm tires (as measured), and plenty of frame and fork mounts. Plus, IsoSpeed comfort technology helps soak up jarring road vibrations, so you can you float over chatter and potholes. It comes equipped with a wireless SRAM Apex XPLR AXS drivetrain to deliver plenty of gears for exploring the dusty road.

Frameset
Specifications
*Frame
Size: S, XL, XS, L, M, ML500 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
Size: S, XL, XS, L, M, MLCheckpoint full carbon, tapered carbon steerer, fender mounts, triple rack mounts, flat mount disc, 12x100mm chamfered thru axle
Weight
Specifications
Weight
ML - 9.50 kg / 20.95 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).
E-system
Specifications
*Battery
Size: S, XL, XS, L, M, MLSRAM AXS battery pack (with charger)
Drivetrain
Specifications
*Shifter
Size: S, XL, XS, L, M, MLSRAM Apex AXS, 12 speed
*Rear Derailleur
Size: S, XL, XS, L, M, MLSRAM Apex XPLR eTap AXS, 44T max cog
*Crank
Size: S, XSSRAM Apex 1, 40T, DUB Wide, 165mm length
Size: MSRAM Apex 1, 40T, DUB Wide, 170mm length
Size: L, MLSRAM Apex 1, 40T, DUB Wide, 172.5mm length
Size: XLSRAM Apex 1, 40T, DUB Wide, 175mm length
*Bottom Bracket
Size: S, XL, XS, L, M, MLSRAM DUB Wide, T47 threaded, internal bearing
*Cassette
Size: S, XL, XS, L, M, MLSRAM XPLR PG-1231, 11-44, 12 speed
*Chain
Size: S, XL, XS, L, M, MLSRAM Apex, 12 speed
Max chainring size
1x:44 2x: 46/30
Wheels
Specifications
*Front Wheel
Size: S, XL, XS, L, M, MLBontrager Paradigm SL TLR rim with CL-712 100x12mm Centerlock Disc hub, 24H, Black spokes and nipples
*Rear Wheel
Size: S, XL, XS, L, M, MLBontrager Paradigm SL TLR rim with CL-712 142x12mm Centerlock Disc hub, 24H, Black spokes and nipples
*Front Skewer
Size: S, XL, XS, L, M, MLBontrager Switch chamfered thru axle
*Rear Skewer
Size: S, XL, XS, L, M, MLBontrager Switch chamfered thru axle, removable lever
*Tire
Size: S, XL, XS, L, M, MLBontrager Girona RSL, Tubeless Ready, GR puncture protection, aramid bead, 220 tpi, 700x42mm
*Tire Part
Size: S, XL, XS, L, M, MLBontrager TLR sealant, 180 ml/6 oz
*Rim Strip
Size: S, XL, XS, L, M, MLBontrager TLR
Max tire size
50mm without fenders, 42mm with fenders (as measured, see manual for details)
Components
Specifications
*Saddle
Size: S, XSVerse Short Comp, steel rails, 155mm width
Size: XL, L, M, MLVerse Short Comp, steel rails, 145mm width
*Seatpost
Size: S, XL, XS, L, M, MLBontrager carbon, 27.2mm, 8mm offset, 330mm length
*Handlebar
Size: XSBontrager Elite Gravel, alloy, 40cm width
Size: S, MBontrager Elite Gravel, alloy, 42cm width
Size: L, MLBontrager Elite Gravel, alloy, 44cm width
Size: XLBontrager Elite Gravel, alloy, 46cm width
*Handlebar Tape
Size: S, XL, XS, L, M, MLBontrager Supertack Perf tape
*Stem
Size: XSBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length
Size: SBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length
Size: M, MLBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Size: LBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length
Size: XLBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length
*Brake Rotor
Size: S, XL, XS, L, M, MLSRAM Paceline, rounded, centerlock, 160mm
Rotor size
Max brake rotor sizes: 180mm front & rear
Accessories
Specifications
*Bag
Size: S, XL, XS, L, M, MLBontrager BITS Internal Frame Storage Bag