Trek 2023 Checkpoint Alr 5 Era White/trek Black

Checkpoint ALR 5 is the best value gravel bike in the line-up. It's a high-quality build that will hold up for long, rugged miles on roads, dirt and even the most treacherous gravel. A wealth of features like nimble-yet-stable progressive geometry, loads of mounts, plus a GRX drivetrain make it easy to customise for your kind of adventure.

Frame - 300 Series Alpha Aluminium, tapered head tube, Internal cable routing, 3S chain keeper, T47 BB, rack and mudguard mounts, integrated frame bag mounts, flat-mount disc, 142x12 mm thru-axle
Frame with Fork - 300 Series Alpha Aluminum, tapered head tube, Internal cable routing, 3S chain keeper, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm thru axle
Fork - Checkpoint carbon, tapered carbon steerer, rack mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Frame fit - Gravel
Weight -
Weight - 56 - 9.75 kg / 21.5 lb
Weight limit - This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).
Drivetrain -
Shifter - Shimano GRX hydraulic disc
Front derailleur - Shimano GRX RX810, braze-on
Rear derailleur - Shimano GRX RX810, long cage, 34T max cog
*Crank - Size: 49
- Shimano GRX RX600, 46/30, 165 mm length
- Size: 52
- Shimano GRX RX600, 46/30, 170 mm length
- Size: 54, 56
- Shimano GRX RX600, 46/30, 172.5 mm length
- Size: 58, 61
- Shimano GRX RX600, 46/30, 175 mm length
Bottom bracket - Praxis, T47 threaded, internal bearing
Cassette - Shimano 105 HG700-11, 11-34, 11-speed
Chain - Shimano HG601, 11-speed
Max. chainring size - 1x: 44T (SRAM), 50T (Shimano), 2x: 50/34
Wheels -
Wheel front - Bontrager Paradigm SL, Tubeless Ready, 21 mm rim width, 100x12 mm thru axle
Wheel rear - Bontrager Paradigm SL, Tubeless Ready, 21 mm rim width, 142x12 mm thru axle
Hub front - Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle
Skewer front - Bontrager Switch thru axle, removable lever
Hub rear - Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle
Skewer rear - Bontrager Switch thru-axle, removable lever
*Rim - Size: 49, 52, 54, 56, 58, 61
- Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve
- Size: 49, 52, 54, 56, 58, 61
- Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve
Spokes - 14 g stainless steel, black
Tyre - Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Tyre part - Bontrager TLR sealant, 180 ml/6 oz
Rim strip - Bontrager TLR
Max tyre size - See service manual
Components -
*Saddle - Size: 49, 52
- Bontrager Verse Comp, steel rails, 155 mm width
- Size: 54, 56, 58, 61
- Bontrager Verse Comp, steel rails, 145 mm width
Seatpost - Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
*Handlebar - Size: 49
- Bontrager Elite Gravel, 38 cm width
- Size: 52
- Bontrager Elite Gravel, 40 cm width
- Size: 54, 56
- Bontrager Elite Gravel, 42 cm width
- Size: 58, 61
- Bontrager Elite Gravel, 44 cm width
Handlebar tape - Bontrager Supertack Perf tape
*Stem - Size: 49
- Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length
- Size: 52, 54
- Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
- Size: 56, 58
- Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length
- Size: 61
- Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length
Brake - Shimano RX400 hydraulic disc
Brake rotor - Shimano RT70, CentreLock, 160 mm
Rotor size - Max brake rotor sizes: 160mm front & rear
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