TREK Checkpoint ALR Gen 3 / 2026
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Geometry
| XS | S | M | ML | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 42 | 37 | 35 | 45 | 37 | 36 |
| Stack | 52 | 45 | 62 | 60 | 71 | 62 |
| Top Tube (effective) | 44 | 63 | 52 | 49 | 65 | 58 |
| Seat Tube C-C | 50 | 59 | 64 | 51 | 62 | 72 |
| Head Angle | 84 | 82 | 73 | 64 | 61 | 81 |
| Seat Angle | 78 | 68 | 78 | 85 | 64 | 70 |
| Head Tube | 8 | 11 | 14 | 15 | 20 | 19 |
| Chainstay | 39 | 51 | 39 | 51 | 36 | 37 |
| Wheelbase | 96 | 88 | 100 | 107 | 96 | 123 |
| Standover | 85 | 73 | 90 | 70 | 88 | 96 |
| BB Drop | 8 | 7 | 8 | 7 | 7 | 6 |
| Fork Rake / Offset | 5 | 4 | 5 | 5 | 4 | 4 |
| Trail | 6 | 8 | 6 | 6 | 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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