2019 Trek Checkpoint ALR 4

2019 Trek Checkpoint ALR 4
MSRP$1,890
WheelsAluminum 700c
FrameAluminum
Gearing2 × 10
Drivetrain
Shimano Tiagra

Trek’s 2019 Checkpoint ALR 4 is a modest component level aluminum frame gravel bike.

View on trekbikes.com

Build
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 RL IsoZone VR-CF, 31.8mm
SaddleBontrager Montrose Comp
SeatpostBontrager Approved, 2-bolt head, 27.2mm, 8mm offset
Pedals
GripsBontrager tape
Components
Front DerailleurShimano Tiagra
Rear DerailleurShimano Tiagra
ShiftersShimano RS405, 10 speed
CrankShimano Tiagra, 50/34 (compact)
CassetteShimano Tiagra, 11-34, 10 speed
ChainKMC X10
BrakesShimano RS505 flat mount hydraulic disc
Wheels
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
Gearing
2 × 10 — 20 speed
2019 Trek Checkpoint ALR 4
36 mph
Similar Bikes
36 mph

The 2019 Checkpoint ALR 4 is easier to ride up hills than similar bikes.

The 2019 Checkpoint ALR 4 is geared about the same as similar bikes for riding downhill.

Geometry

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

Size
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 258258260260262262
Front Center 582592601607618630
Chainstay Length 425425425425425425
Wheelbase 9951,0051,0141,0201,0321,044
Rake 494949494949
Standover Height 749770789808829858
🐐 Measurements listed in millimeters and degrees
MSRP$1,890
WheelsAluminum 700c
FrameAluminum
Gearing2 × 10
Drivetrain
Shimano Tiagra
Gearing
2 × 10 — 20 speed
2019 Trek Checkpoint ALR 4
36 mph
Similar Bikes
36 mph

The 2019 Checkpoint ALR 4 is easier to ride up hills than similar bikes.

The 2019 Checkpoint ALR 4 is geared about the same as similar bikes for riding downhill.

Loading…