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2025 Trek

Checkpoint ALR 4

An aluminum frame gravel bike with upper mid-range components and tektro mechanical disc brakes.
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Manufacturer Price

$1,949
Weight21.8 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain1 × 11
GroupsetApex
BrakesTektro Mechanical Disc
View on trekbikes.comLearn about Trek
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Checkpoint ALR 4
Other Gravel bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

31 mph

Checkpoint ALR 4

36 mph

Similar Bikes

Highest gear

(descending)

Spec Level

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

Compare the full Checkpoint model range

View Comparison
Sizing
49cm

5'1" – 5'5"

52cm

5'3" – 5'7"

54cm

5'5" – 5'9"

56cm

5'8" – 6'0"

58cm

5'10" – 6'2"

61cm

6'0" – 6'4"

Rider Fit Notes
  • 6'1", size 58cm, Just right
  • 6'3", size 61, Fits large
  • 5'9", size 54, Just right
  • 5'9", size 54cm, Just right
  • 5'9", size 56cm, Just right
  • 5'6", size 52cm, Just right
  • 5'11", size 54, Just right
  • 5'6", size 49cm, Just right
  • 5'7", size 54, Fits large
  • 5'10", size LG, Just right
Reviews

Summary

The Trek Checkpoint is celebrated for its versatility and comfort, making it a standout in the gravel bike category. Its IsoSpeed decoupler system is frequently praised for smoothing out rough terrain, while the bike's geometry and handling are noted for stability and efficiency across various surfaces. With ample mounting points and internal storage, it's designed for both performance and practicality.

Pros
  • IsoSpeed Decoupler for a smoother ride

  • Versatile handling suitable for various terrains

  • Ample mounting points and internal storage

  • Efficient and comfortable speed across surfaces

  • High-quality component selection

Cons
  • Some models have a squishy saddle on longer rides

  • Non-removable front derailleur mount on certain builds

  • Handling can be more sedate, affecting low-speed agility

Key Quotes
The result never feels weird though, just a great balance of smoothness, assured but not dull handling and efficient yet comfortable speed across a wide range of surfaces.
Bike Perfect logoBike Perfect
The Trek Checkpoint is a bike that just works.
Cycling News logoCycling News
It’s light, flickable, nimble and fast, while also focusing on comfort for those longer tours.
off.road.cc logooff.road.cc

Feedback?

View all reviews

Bicycling
An Aluminum Bike That Outperforms Its Price Point. Here’s Why Trek's Checkpoint ALR Is Worth a Look.

Aug 2025

The Trek Checkpoint ALR is a versatile, upgrade-friendly gravel bike offering premium features at an attainable price.

Read Review

road.cc
Check out Trek’s new Checkpoint ALR bikes: “big gravel capability at an affordable price”

Jun 2025

The third-generation Trek Checkpoint ALR brings key features from its carbon sibling to a more accessible aluminium frame – with bigger tyre clearance, a tweaked geometry, and adventure-ready versatility

Read Review

Velo
First Ride: The Updated Trek Checkpoint ALR Might Be All the Gravel Bike You’ll Ever Need

Jun 2025 · Alvin Holbrook

The updated Trek Checkpoint ALR gets more user-friendly geometry, even more mounts, and more reason to ask why you'd need anything more.

Read Review

off.road.cc
Trek Checkpoint SL 7 AXS Gen 3 gravel bike review

Nov 2024

The Trek Checkpoint SL 7 AXS Gen 3 is the top-level model in the Wisconsin-based brand's revamped gravel/endurance range and it’s a belter, especially for those who like a ride style on the racier side of things. It’s light, flickable, nimble and fast, while also focusing on comfort for those longer tours, plus the addition of plenty of mounting points, internal frame storage and the ability to run wide tyres doesn’t exclude it from the adventure side of things. Gravel racing - what's next for cycling's fastest growing discipline?

Read Review

Bikerumor
Trek Doubles Down on Gravel Racing w/ New Checkmate SLR, Updated Checkpoint SL

Aug 2024 · Jordan Villella

The all-new Trek Checkmate SLR and Checkpoint SL further solidify the Wisconsin brand's commitment to the gravel arts. 

Read Review

Gran Fondo Magazine
Trek Checkpoint SL 7 AXS – Put to the test in our big adventure gravel bike shootout

Jan 2024 · Calvin Zajac

Is Trek’s mid-range gravel machine better than its top-end twin? The Checkpoint SL 7 offers adventure on a (slightly) lower budget, but is that enough to beat the competition in our adventure gravel bike group test?

Highs
  • Outstanding versatility

  • A lot of practical features

  • High-quality design, boasting first-class workmanship

Lows
  • No chainstay protector

Read Review

BikeRadar
Trek Checkpoint ALR 5 Driftless review

Nov 2023 · Oscar Huckle

How does the Checkpoint platform translate into aluminium?

Highs
  • Well mannered on tamer terrain

  • Lots of eyelets

  • Eschews integration

  • Clean dropper post actuation

Lows
  • Expensive

  • Not the most exciting ride

  • Harsh through the front end when unloaded

Read Review

Cycling News
Trek Checkpoint SL6 eTap long-term review: Simple done brilliantly

Sep 2022 · Josh Ross

The Trek Checkpoint is the only bike you need to take you on every adventure

Highs
  • SRAM Rival AXS is the perfect groupset for an all-arounder

  • Mud-guard mounts

  • Mounting points for every bag you can think of

  • Non-proprietary seat-post provides options

  • Internal storage is convenient

  • Downtube protection eases worry

  • Threaded bottom bracket

  • Ideal all-around gearing

Lows
  • Short stem for added stability means handlebar/knee interference

  • Lacks included protection for the chain stay

  • Detail behind the fork steerer collects water and is difficult to clean

Read Review

Geometry
Specs
Build
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

BB StandardT47, Threaded

ColorsMatte Deep Dark Blue; Matte Galactic Grey; Matte Lavendar Haze

Fork

Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle

Bottom Bracket

SRAM DUB Wide, T47 threaded, internal bearing

Stem

Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length

Handlebar

Size: 49, Bontrager Elite Gravel, 38cm width; Size: 52, Bontrager Elite Gravel, 40cm width; Size: 54, 56, Bontrager Elite Gravel, 42cm width; Size: 58, 61, Bontrager Elite Gravel, 44cm width

Saddle

Size: 49, 52, Bontrager Verse Comp, steel rails, 155mm width; Size: 54, 56, 58, 61, Bontrager Verse Comp, steel rails, 145mm width

Seatpost

Bontrager alloy, 27.2mm, 12mm offset, 330mm length

TypeRigid

Groupset
Rear Derailleur

SRAM Apex 1, long cage, 42T max cog

Crank

Size: 49, SRAM Apex 1, 40T, DUB Wide, 165mm length; Size: 52, SRAM Apex 1, 40T, DUB Wide, 170mm length; Size: 54, 56, SRAM Apex 1, 40T, DUB Wide, 172.5mm length; Size: 58, 61, SRAM Apex 1, 40T, DUB Wide, 175mm length

Shifters

SRAM Apex, 11 speed

Cassette

SRAM PG-1130, 11-42, 11 speed

Chain

SRAM PC-1130, 11 speed

Brakes

Tektro C550 mechanical disc brake, dual piston, flat mount

TypeTektro Mechanical Disc

Wheels
Rims

Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve

Spokes

14g stainless steel, black

Front Hub

Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle

Rear Hub

Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle

Tires

Size: 49, 52, 54, 56, 58, 61, Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mm; Size: 49, 52, 54, 56, 58, 61, Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm

Disc Rotors

Tektro, centerlock, 160mm

Rider Notes
Riders Also Viewed

First added December 30

Last updated July 19

Not listed for 314 days