Bike Checkpoint SL 5 is a carbon gravel

2023 Trek Checkpoint SL 5 Road Bike Checkpoint SL 5 is a carbon gravel bike made for epic all-road adventures. It's built with lightweight OCLV Carbon, terrain-smoothing IsoSpeed, nimble-yet-stable progressive geometry, internal storage and loads of mounts. All of that adds up to a rad gravel bike capable of crushing the longest, roughest rides and the most ambitious bikepacking trips. SPECIFICATION Frame 500 Series OCLV Carbon, IsoSpeed, internal cable routing, downtube storage door, 3S chain keeper, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc, dropper post compatible, 142x12mm thru axle BB Standard: T47, Threaded Tire Clearance: 45c Colors: Satin Mercury / Satin Carbon Smoke; Radioactive Red / Nautical Navy Bottom Bracket Praxis, T47 threaded, internal bearing Stem Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length Handlebar Size: 49, Bontrager Elite Gravel, 38cm width; Size: 52, Bontrager Elite Gravel, 40cm width; Size: 54, 56, Bontrager Elite Gravel, 42cm width; Size: 58, 61, Bontrager Elite Gravel, 44cm width Saddle Size: 49, 52, Bontrager Verse Comp, steel rails, 155mm width; Size: 54, 56, 58, 61, Bontrager Verse Comp, steel rails, 145mm width Seatpost Bontrager carbon, 27.2mm, 8mm offset, 330mm length Rims Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve Front Hub Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle Rear Hub Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle Tires Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40c Disk Rotors Shimano RT70, centerlock, 160mm Rear Derailleur Shimano GRX RX810, long cage, 34T max cog Front Derailleur Shimano GRX RX810, braze-on Crank Size: 49, Shimano GRX RX600, 46/30, 165mm length; Size: 52, Shimano GRX RX600, 46/30, 170mm length; Size: 54, 56, Shimano GRX RX600, 46/30, 172.5mm length; Size: 58, 61, Shimano GRX RX600, 46/30, 175mm length Shifters Shimano GRX RX600, 11 speed Cassette Shimano 105 HG700-11, 11-34, 11 speed Chain Shimano 105 HG601, 11 speed Brakes Shimano RX400 hydraulic disc, flat mount