TREK Checkpoint ALR Gen 3 / 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 38 | 41 | 40 | 36 | 41 | 41 |
| Stack | 50 | 55 | 67 | 65 | 64 | 53 |
| Top Tube (effective) | 54 | 45 | 65 | 67 | 59 | 67 |
| Seat Tube C-C | 54 | 50 | 51 | 58 | 57 | 53 |
| Head Angle | 75 | 77 | 80 | 62 | 85 | 80 |
| Seat Angle | 84 | 62 | 72 | 61 | 66 | 59 |
| Head Tube | 8 | 12 | 11 | 16 | 21 | 23 |
| Chainstay | 37 | 51 | 40 | 35 | 49 | 45 |
| Wheelbase | 101 | 106 | 103 | 101 | 117 | 87 |
| Standover | 72 | 68 | 69 | 81 | 66 | 78 |
| BB Drop | 7 | 7 | 7 | 8 | 8 | 7 |
| Fork Rake / Offset | 4 | 4 | 5 | 5 | 5 | 4 |
| Trail | 8 | 7 | 6 | 6 | 7 | 5 |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.
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