TREK Checkpoint ALR Gen 3 / 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 44 | 45 | 37 | 38 | 47 | 33 |
| Stack | 53 | 67 | 58 | 55 | 59 | 69 |
| Top Tube (effective) | 60 | 50 | 64 | 47 | 62 | 69 |
| Seat Tube C-C | 57 | 55 | 49 | 60 | 47 | 63 |
| Head Angle | 64 | 57 | 73 | 68 | 84 | 85 |
| Seat Angle | 63 | 80 | 86 | 79 | 86 | 76 |
| Head Tube | 9 | 13 | 12 | 16 | 14 | 18 |
| Chainstay | 36 | 39 | 50 | 35 | 41 | 44 |
| Wheelbase | 84 | 111 | 88 | 101 | 110 | 87 |
| Standover | 76 | 63 | 88 | 73 | 81 | 101 |
| BB Drop | 7 | 6 | 7 | 8 | 7 | 7 |
| Fork Rake / Offset | 4 | 5 | 5 | 4 | 4 | 4 |
| Trail | 6 | 7 | 8 | 7 | 6 | 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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