SHEET 300 OF 309 · Trek · 2027 · gravel
Checkpoint ALR 5 Gen 3
Alloy gravel bike on a 1x SRAM Apex XPLR drivetrain, with 50mm tyre clearance and rack, mudguard and frame-bag mounts for loaded riding.
How it scores
Calculated from the published specifications below. See the formula.
- Comfort
- 77
- Speed
- 23
- Climbing
- 54
- Versatility
- 100
- Value
- 25
Full specification
✓ Specs checked against the manufacturer
Last checked 3 Sept 2026 against the manufacturer's own page . Caveat: Size ML geometry row; Trek's own size chart labels ML as 56cm. Clearance is Trek's stated 50mm without mudguards (42mm with mudguards fitted). Claimed weight is Trek's ML figure with tubeless sealant and no tubes. Trek lists this build with a model year range of 2026-2027; recorded as 2027, the latest year of that range.
- Price (RRP)
- £1,700
- Frame
- alloy
- Groupset
- SRAM Apex XPLR 1x12 mechanical
- Shifting
- Mechanical
- Weight
- 9.9 kg (claimed, size 56/M)
- Brakes
- Disc
- Stack / reach
- 611 / 397 mm (ratio 1.54)
- Tyre clearance
- 50 mm
- Stock tyres
- 42 mm
- Lowest gear
- 40×44 (25 gear inches)
- Mudguard mounts
- Yes
- Rack mounts
- Yes
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