TREK Checkpoint ALR Gen 3 / 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 40 | 44 | 41 | 42 | 32 | 42 |
| Stack | 54 | 49 | 57 | 52 | 71 | 64 |
| Top Tube (effective) | 55 | 50 | 66 | 54 | 48 | 57 |
| Seat Tube C-C | 45 | 54 | 63 | 66 | 57 | 64 |
| Head Angle | 68 | 78 | 65 | 78 | 63 | 77 |
| Seat Angle | 73 | 63 | 82 | 87 | 72 | 83 |
| Head Tube | 10 | 10 | 13 | 16 | 16 | 19 |
| Chainstay | 51 | 41 | 48 | 50 | 47 | 47 |
| Wheelbase | 97 | 119 | 107 | 112 | 106 | 99 |
| Standover | 71 | 67 | 82 | 74 | 90 | 77 |
| BB Drop | 8 | 8 | 7 | 8 | 7 | 7 |
| Fork Rake / Offset | 4 | 5 | 4 | 4 | 5 | 5 |
| Trail | 6 | 6 | 6 | 7 | 6 | 6 |
| 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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