Trek Checkpoint ALR 4 Gen 3 is a versatile gravel bike built for riders who want to explore beyond the pavement. Featuring a lightweight Alpha 300 Series Aluminum frame, a full carbon fork, a Shimano CUES 1x11 drivetrain and tire clearance up to 50 mm, it delivers comfort, control and adaptability for gravel riding, bikepacking adventures and everyday exploration.
Trek Checkpoint ALR 4 Gen 3 is a versatile gravel bike built for riders who want to explore beyond the pavement. Featuring a lightweight Alpha 300 Series Aluminum frame, a full carbon fork, a Shimano CUES 1x11 drivetrain and tire clearance up to 50 mm, it delivers comfort, control and adaptability for gravel riding, bikepacking adventures and everyday exploration.
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Bike Assembly 39.00 € |
The Trek Checkpoint ALR 4 Gen 3 is a gravel bike designed for riders who want to venture beyond paved roads, tackle multi-day bikepacking trips and explore new routes with confidence. Built around a lightweight Alpha 300 Series Aluminum frame and featuring Trek's Gravel Endurance geometry, it delivers an ideal balance of comfort, stability and versatility.
Inspired by Trek's premium carbon Checkpoint platform, this third-generation model offers a more comfortable and confident riding position on rough terrain while maintaining responsive handling and excellent efficiency on long-distance rides. With generous tire clearance up to 50 mm, the Checkpoint ALR 4 is ready for everything from fast gravel routes to rugged backcountry adventures.
This gravel bike is ideal for:
The Alpha 300 Series Aluminum frame combines low weight, durability and practicality. Internal cable routing creates a clean appearance, while the T47 threaded bottom bracket and UDH compatibility simplify maintenance and future upgrades.
Trek's Gravel Endurance geometry promotes a balanced riding position that enhances comfort and control on rough surfaces while reducing fatigue during long rides.
The Trek full carbon fork helps absorb vibrations from rough terrain, improving ride quality and steering precision.
Integrated mounts for racks, fenders and accessories make it easy to configure the bike for daily commuting, weekend adventures or extended bikepacking trips.
The Shimano CUES U8000 11-speed drivetrain with LINKGLIDE technology is engineered for smooth shifting, exceptional durability and reduced maintenance requirements.
The combination of a 40-tooth chainring and an 11-50T cassette provides a wide gear range for steep climbs, technical terrain and fast road sections.
Bontrager Paradigm 23 Tubeless Ready wheels deliver reliability and comfort across a wide variety of surfaces.
The Bontrager Girona Pro 700x42 mm tires offer an excellent balance of grip, puncture protection and rolling efficiency. The frame also accommodates tires up to 50 mm wide for even greater off-road capability.
| Frame | Alpha 300 Series Aluminum with internal cable routing, T47 bottom bracket and UDH compatibility |
| Fork | Trek full carbon with rack and fender mounts |
| Drivetrain | Shimano CUES U8000 1x11-speed |
| Cassette | Shimano CUES LG700 LINKGLIDE 11-50T |
| Brakes | Shimano CUES U6030 hydraulic disc brakes |
| Wheels | Bontrager Paradigm 23 Tubeless Ready |
| Tires | Bontrager Girona Pro 700x42 mm |
| Maximum Tire Clearance | Up to 50 mm |
| Compatibility | Racks, fenders and bikepacking bags |
The Trek Checkpoint ALR 4 Gen 3 is the ideal choice for riders seeking a modern, versatile and adventure-ready gravel bike.
Its comfortable geometry, carbon fork, generous tire clearance and durable Shimano CUES drivetrain provide everything you need to explore new routes, tackle long-distance rides and enjoy the freedom of gravel riding without limits.
👉 Contact us for more information or assistance choosing the right frame size for your riding style and adventures.
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