1. Home
  2. Trek
  3. Top Fuel Gen4 Carbon
  4. 2026

Trek Top Fuel Gen4 Carbon 2026

c

Geometry

  S S M M ML ML L L XL XL
To view geometry data you must use a web browser that supports JavaScript. See: browser-update.org
Add to Compare
Reach 47 38 42 47 49 48 55 41 43 56
Stack 56 58 59 67 58 67 57 54 61 59
Top Tube (effective) 66 48 55 49 61 50 50 56 61 76
Seat Tube C-C 31 40 45 48 35 44 48 51 44 41
Head Angle 68 53 68 73 62 71 72 77 64 62
Seat Angle 74 78 80 75 85 62 89 70 65 87
Head Tube 9 10 10 11 9 10 12 9 14 12
Chainstay 43 48 41 49 42 43 43 39 42 36
Wheelbase 94 129 100 136 118 123 146 134 121 117
Front Centre 68 59 70 72 65 84 85 86 93 79
Standover 82 84 83 81 65 82 82 79 73 89
BB Drop 0 1 2 2 2 2 2 2 2 3
BB Height 40 38 35 33 39 31 35 28 30 37
Wheel Size 27.5" 27.5" 29" 29" 29" 29" 29" 29" 29" 29"
Seatpost Offset 4 4 3 4 3 4 4 3 3 4
Rear Travel 11 12 11 14 14 11 14 11 11 11
Data Source None None None None None 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.

Problem?  Flag for Review or

Image showing geometry measurements

Also! Search by Stack and Reach

You can now search the database by numbers.

Find bikes that match your geometry criteria.