Checkpoint ALR 5 is the best value gravel bike in the lineup. It's a high-quality build that will hold up for long, rugged miles on pavement, dirt, and even the most treacherous gravel roads. A wealth of features like nimble-yet-stable progressive geometry, loads of mounts, plus a GRX drivetrain make it easy to customize for your kind of adventure.
Why you'll love it
- All-new progressive geometry is quick and nimble yet keeps you stable and in control on fast, choppy descents
- This bike is exceedingly versatile and suited to a wide variety of ride styles, including gravel rides, bikepacking, and daily commutes
- Massive tire clearance means you can use tires up to 45c for extra traction and stability in any conditions
- Integrated frame bag mounts and rack and fender mounts make it easy to carry gear and water
Specs
Frameset
| Frame | 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 |
|---|---|
| Frame fit | Gravel |
Wheels
| Hub front | Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle |
|---|---|
| Skewer front | Bontrager Switch thru axle, removable lever |
| Hub rear | Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle |
| Skewer rear | Bontrager Switch thru axle, removable lever |
| *Rim |
Size: 49, 52, 54, 56, 58, 61 Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, presta valve |
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Size: 49, 52, 54, 56, 58, 61 Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, presta valve |
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| Spokes | 14g stainless steel |
| Tire | Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40c |
| Tire part | Bontrager TLR sealant, 6oz |
| Rim strip | Bontrager Aeolus XXX rim strip |
| Max tire size | 700x45c / 650x2.1" Bontrager tires |
Drivetrain
| Shifter | Shimano GRX RX600, 11 speed |
|---|---|
| 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, 165mm length |
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Size: 52 Shimano GRX RX600, 46/30, 170mm length |
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Size: 54, 56 Shimano GRX RX600, 46/30, 172.5mm length |
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Size: 58, 61 Shimano GRX RX600, 46/30, 175mm length |
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| Bottom bracket | Praxis, T47 threaded, internal bearing |
| Cassette | Shimano 105 HG700-11, 11-34, 11 speed |
| Chain | Shimano HG601 |
| Max chainring size | 1x: 44T SRAM or 50T Shimano, 2x: 50/34 |
Components
| *Saddle |
Size: 49, 52 Bontrager P3 Verse Comp, steel rails, 155mm width |
|---|---|
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Size: 54, 56, 58, 61 Bontrager P3 Verse Comp, steel rails, 145mm width |
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| Seatpost | Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
| *Handlebar |
Size: 49 Bontrager Elite Gravel, 38cm width |
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Size: 52 Bontrager Elite Gravel, 40cm width |
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Size: 54, 56 Bontrager Elite Gravel, 42cm width |
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Size: 58, 61 Bontrager Elite Gravel, 44cm width |
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| Handlebar tape | Bontrager Supertack Perf tape |
| *Stem |
Size: 49 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length |
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Size: 52, 54 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length |
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Size: 56, 58 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length |
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Size: 61 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length |
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| Headset | FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom |
| Brake rotor | Shimano SM-RT70, centerlock, 160mm |
Weight
| Weight | 56 - 9.75 kg / 21.5 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg). |