2021 Trek Checkpoint ALR 5

The 2021 Trek Checkpoint ALR 5 is a aluminum frame gravel bike with high-end components and hydraulic disc brakes.

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2021 Trek Checkpoint ALR 5
  • MSRP $2,099
  • Weight 22.4 lbs / 10.2 kg
  • Frame Aluminum
  • Fork Carbon
  • Wheels 700c
  • Tires 40c
  • Tire Clearance 45c
  • Drivetrain 2 × 11
  • Groupset GRX 800, GRX 600
  • Brakes Hydraulic Disc
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Gearing

2 × 11 — 22 speed

2021 Trek Checkpoint ALR 5
36 mph
Similar Bikes
36 mph

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

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


Estimated Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

Spec level →$0$500$1,000$1,500$2,000$2,500
This bike
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Reviews

Geometry

Specs
Build
Frame300 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142x12mm thru axle
ForkCheckpoint carbon, tapered alloy steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Bottom BracketShimano RS500, 86mm, PressFit
HeadsetFSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
StemBontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
HandlebarBontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 42cm width
SaddleBontrager Montrose Comp, steel rails, 138mm width
SeatpostBontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
Groupset
Rear DerailleurShimano GRX RX810, long cage, 34T max cog
Front DerailleurShimano GRX RX810, braze-on
CrankShimano GRX RX600, 46/30, 172.5mm length
ShiftersShimano GRX RX600, 11 speed
CassetteShimano 105 HG700-11, 11-34, 11 speed
ChainShimano 105 HG601, 11 speed
BrakesShimano RX400 hydraulic disc, flat mount
Wheels
RimsBontrager Tubeless Ready, 28-hole, 17mm width, presta valve
Spokes14g stainless steel
Front HubBontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
Rear HubBontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
TiresBontrager GR1 Comp, wire bead, 60 tpi, 700x40c
Disk RotorsShimano SM-RT70, centerlock, 160mm
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