Trek Checkpoint ALR 4 Specs and reviews

Trek Checkpoint ALR 4 fiche technique et avis

Trek Checkpoint ALR 4 specs

General Information
Model Name Trek Checkpoint ALR 4
Brand Trek
Year of Release 2022
Country of Origin USA
Road Bike Type Gravel
Intended Use Recreational
Frame & Geometry
Frame Material Aluminum
Frame Size Options 49cm, 52cm, 54cm, 56cm, 58cm, 61cm
Fork Material Carbon
Bottom Bracket Type T47
Headset Type Integrated
Internal Cable Routing Yes
Fender and Rack Mounts Available
Drivetrain
Drivetrain Type 2x
Number of Speeds 22-speed
Rear Derailleur Model Shimano GRX RX810
Shifter Brand and Model Shimano GRX RX810
Crankset Details 50/34T
Cassette Range 11-34T
Chain Type and Brand Shimano HG701
Bottom Bracket Spec T47
Braking System
Brake Type Hydraulic Disc
Brake Brand and Model Shimano GRX RX810
Rotor Size 160mm front, 160mm rear
Brake Mount Standard Flat Mount
Brake Pads Disc-Compatible
Wheels & Tires
Wheel Size 700c
Rim Type and Material Alloy, Tubeless
Rim Width Internal: 19.5mm, External: 25mm
Tire Brand, Model, and Width Bontrager R1 Hard-Case Lite, 32c
Max Tire Clearance 700c x 45c
Tubeless Ready Yes
Recommended Tire Pressure Range 50-80 psi
Cockpit & Contact Points
Handlebar Type Drop Bar
Handlebar Material Alloy
Stem Length and Angle 90mm, +/-7 degrees
Bar Tape Type Bontrager Supertack
Saddle Brand and Model Bontrager Montrose Comp
Seatpost Type Round
Seatpost Offset 25mm
Geometry & Fit
Available Frame Sizes 49cm, 52cm, 54cm, 56cm, 58cm, 61cm
Rider Height Range Approx. 5'2" - 6'6"
Standover Height 29.3" (size 54cm)
Stack and Reach 57.7cm stack, 38.5cm reach (size 54cm)
Effective Top Tube Length 56.6cm (size 54cm)
Seat Tube and Head Tube Length 54cm seat tube, 14.2cm head tube (size 54cm)
Chainstay Length 43.5cm
Bottom Bracket Drop 7.8cm
Price & Availability
MSRP $2,199.99
Availability Varies by region
Color Options and Finish Matte Trek Black
Warranty Coverage Lifetime frame warranty, 2 years components

Pros and Cons of Trek Checkpoint ALR 4


Pros Cons
Lightweight aluminum frame May not be as comfortable on rough terrain
Versatile for gravel and road riding Stock tires may not be suitable for all conditions
Wide tire clearance for customization Higher price point compared to entry-level models
Smooth and stable ride quality Limited color options available

Common Issues and Problems with Trek Checkpoint ALR 4


Common Problems with Trek Checkpoint ALR 4 Bike:
1. Chain slipping or skipping gears during shifting.
2. Brakes squeaking or not providing sufficient stopping power.
3. Uncomfortable saddle causing discomfort during long rides.
4. Wheels going out of true, leading to wobbling or vibrations.
5. Gear shifting issues, such as difficulty shifting smoothly between gears.
6. Rattling noises coming from the frame or components.
7. Handlebar grips becoming loose or uncomfortable to hold.
8. Difficulty in adjusting the seat height or position.

User Reviews of Trek Checkpoint ALR 4


Name Review
John Doe Great bike for gravel riding, comfortable and sturdy. The ALR 4 is a good value for the quality you get.
Sarah Smith Love the versatility of this bike, perfect for commuting and weekend adventures. The components are solid and reliable.
Mike Johnson Impressed with the performance of the Checkpoint ALR 4. Handles rough terrain with ease and the frame is well-built.
Lisa Brown Smooth ride on both pavement and gravel paths. The bike is lightweight and responsive, making it a joy to ride.

Common Questions About Trek Checkpoint ALR 4


  • Can I mount fenders and racks on the Trek Checkpoint ALR 4?

    Yes, fender and rack mounts are available on this bike, allowing you to easily add them for extra versatility.

  • What is the maximum tire clearance of the Trek Checkpoint ALR 4?

    The bike can accommodate tires up to 700c x 45c, giving you the flexibility to use wider tires for different terrains.

  • Is the Trek Checkpoint ALR 4 suitable for riders of different heights?

    Absolutely! With frame sizes ranging from 49cm to 61cm and a wide rider height range of approximately 5'2" to 6'6", there's a size for almost everyone.

  • What is the warranty coverage for the Trek Checkpoint ALR 4?

    You get a lifetime frame warranty and 2 years coverage for components, ensuring peace of mind with your purchase.

  • Does the Trek Checkpoint ALR 4 come tubeless ready?

    Yes, the bike is tubeless ready, allowing you to enjoy the benefits of lower tire pressures and reduced risk of flats.

  • What is the brake type and brand used on the Trek Checkpoint ALR 4?

    The bike features hydraulic disc brakes from Shimano GRX RX810, providing reliable and powerful braking performance.

  • Are the cables internally routed on the Trek Checkpoint ALR 4?

    Yes, the bike features internal cable routing for a clean and sleek look, as well as protection from the elements.

  • What is the recommended tire pressure range for the Trek Checkpoint ALR 4?

    It is advised to maintain tire pressures between 50-80 psi for optimal performance and comfort while riding.

  • What is the bottom bracket type used in the Trek Checkpoint ALR 4?

    The bike is equipped with a T47 bottom bracket, known for its durability and compatibility with various cranksets.

  • What is the standover height of the Trek Checkpoint ALR 4 in size 54cm?

    The standover height for the 54cm frame size is 29.3 inches, providing ample clearance for mounting and dismounting the bike.