2020 Trek Checkpoint ALR 5

Mid-range component level aluminum frame gravel bike

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2020 Trek Checkpoint ALR 5
  • MSRP $2,100
  • Frame Aluminum
  • Fork Carbon
  • Wheels 700c Aluminum
  • Drivetrain 2 × 11
  • Groupset 
    Shimano 105

2 × 11 — 22 speed

2020 Trek Checkpoint ALR 5
36 mph
Similar Bikes
36 mph

The 2020 Checkpoint ALR 5 is easier to ride up hills than similar bikes.

The 2020 Checkpoint ALR 5 is geared about the same as similar bikes for riding downhill.


Oh snap! This frame was drawn from the actual bike geometry measurements. Roll over the table below to highlight frame dimensions.

Stack 532549567586609638
Reach 373379383387391397
Stack/Reach Ratio1.431.451.481.511.561.61
Top Tube Length 515536551566577592
Seat Tube Length 490520540560580610
Seat Tube Angle75.074.073.573.073.073.0
Head Tube Length 90107126145171200
Head Tube Angle71.471.671.872.272.372.6
BB Drop 787876767474
BB Height 271271273273275275
Front Center 582592601607618630
Chainstay Length 425425425425425425
Wheelbase 9951,0051,0141,0201,0321,044
Rake 494949494949
Standover Height 749770789808829858
🐐 Measurements listed in millimeters and degrees
Frame300 Series Alpha Aluminum, tapered head tube, BB86.5, flat mount disc brakes, Stranglehold dropouts, 12mm thru axle, Control Freak, internal cable routing, 3S chain keeper
ForkCheckpoint carbon disc, alloy tapered steerer, flat mount disc brakes, rack mounts, hidden fender mounts, 12mm thru axle
Bottom BracketShimano press-fit
HeadsetIntegrated, cartridge bearing, sealed, 1-1/8˝ top, 1.5˝ bottom
StemBontrager Elite, 31.8mm, 7 degree, w/computer & light mounts
HandlebarBontrager Elite IsoZone VR-CF, alloy, 31.8mm
SaddleBontrager Montrose Comp
SeatpostBontrager Approved, 2-bolt head, 27.2mm, 8mm offset
GripsBontrager tape
Front DerailleurShimano 105
Rear DerailleurShimano 105
ShiftersShimano 105, 11 speed
CrankShimano 105, 50/34 (compact)
CassetteShimano HG700, 11-34, 11 speed
ChainShimano HG600, 11 speed
BrakesShimano BR-R7070 flat mount hydraulic disc
RimsBontrager Tubeless Ready
Front HubBontrager alloy sealed bearing, 12mm alloy axle, centerlock
Rear HubBontrager alloy sealed bearing, 12mm alloy axle, centerlock
TiresBontrager GR1 Comp, 60tpi, wire bead, 700x40c
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2020 Trek Checkpoint ALR 5