TREK Rail+ 2025
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Geometry
| 15.5" | 15.5" | 17.5" | 17.5" | 19.5" | 19.5" | 21.5" | 21.5" | |
|---|---|---|---|---|---|---|---|---|
| Add to Compare | ||||||||
| Reach | 37 | 47 | 39 | 525 | 47 | 52 | 54 | 53 |
| Stack | 54 | 54 | 68 | 654 | 55 | 61 | 66 | 73 |
| Top Tube (effective) | 48 | 58 | 66 | 501 | 52 | 52 | 74 | 70 |
| Seat Tube C-T | 36 | 40 | 40 | 387 | 50 | 40 | 39 | 39 |
| Head Angle | 53 | 60 | 69 | 76 | 55 | 60 | 64 | 61 |
| Seat Angle | 66 | 87 | 69 | 75 | 81 | 73 | 79 | 65 |
| Head Tube | 8 | 10 | 10 | 114 | 10 | 13 | 15 | 16 |
| Chainstay | 50 | 52 | 40 | 483 | 44 | 43 | 47 | 49 |
| Wheelbase | 140 | 143 | 121 | 1115 | 140 | 140 | 106 | 140 |
| Standover | 80 | 71 | 90 | 866 | 79 | 89 | 71 | 68 |
| BB Drop | 0 | 1 | 1 | 24 | 1 | 1 | 2 | 1 |
| BB Height | 37 | 37 | 35 | 302 | 39 | 31 | 37 | 39 |
| Fork Rake / Offset | 3 | 4 | 4 | 42 | 4 | 4 | 4 | 5 |
| Wheel Size | 27.5" | 27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" |
| Rear Travel | 133 | 178 | 177 | 177 | 145 | 162 | 175 | 136 |
| Data Source | Manufacturer | Manufacturer | 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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