TREK Roscoe Gen 4 2026


c

Geometry

  15.5" 17.5" 18.5" 19.5" 21.5"
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Reach 441 425 523 478 414
Stack 716 678 660 786 620
Top Tube (effective) 491 675 705 592 530
Seat Tube C-T S M ML L XL
Seat Tube C-C 329 382 426 483 490
Head Angle 52 58 54 69 68
Head Tube 91 88 103 121 167
Chainstay 478 446 376 349 351
Wheelbase 922 1315 1345 1311 1142
Standover 854 728 875 682 694
BB Drop 53 58 64 65 50
BB Height 307 300 271 296 334
Wheel Size 27.5" 29" 29" 29" 29"
Seatpost Offset 38 49 38 37 40
Rear Travel 126 101 141 114 106
Data Source None None None None None

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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