Actual Frame Size 47cm 50cm 52cm 54cm 56cm 58cm 60cm 62cm
ASeat tube 44.4 47.6 49.3 50.6 53.3 55.3 57.3 59.3
BSeat tube angle 74.6 ° 74.6 ° 74.2 ° 73.7 ° 73.3 ° 73.0 ° 72.8 ° 72.5 °
CHead tube length 12.0 13.0 14.0 15.0 17.0 19.0 21.0 23.0
DHead angle 71.2 ° 72.1 ° 72.8 ° 73.0 ° 73.5 ° 73.8 ° 73.9 ° 73.9 °
EEffective top tube 51.3 52.1 53.4 54.3 56.0 57.4 58.6 59.8
GBottom bracket drop 7.2 7.2 7.2 7.0 7.0 7.0 6.8 6.8
HChainstay length 40.7 40.7 40.7 40.7 40.7 40.7 41.0 41.0
IOffset 4.5 4.5 4.5 4.5 4.0 4.0 4.0 4.0
JTrail 6.8 6.2 5.8 5.6 5.8 5.7 5.6 5.6
KWheelbase 97.1 97.1 97.3 97.8 98.0 98.7 100.0 100.8
LStandover 71.1 73.3 74.7 75.8 78.1 80.0 81.9 83.7
MFrame reach 36.9 37.4 37.9 38.1 38.7 39.1 39.5 39.8
NFrame stack 52.2 53.5 54.7 55.5 57.7 59.8 61.5 63.4
Seat height minimum 59.5 62.5 65.5 68.0 71.0 73.0 75.0 77.0
Seat height maximum 69.5 72.5 75.5 78.0 81.0 83.0 85.0 87.0
Actual Frame Size 47cm 50cm 52cm 54cm 56cm 58cm 60cm 62cm
ASeat tube 17.48 18.74 19.41 19.92 20.98 21.77 22.56 23.35
BSeat tube angle 74.6 ° 74.6 ° 74.2 ° 73.7 ° 73.3 ° 73.0 ° 72.8 ° 72.5 °
CHead tube length 4.72 5.12 5.51 5.91 6.69 7.48 8.27 9.06
DHead angle 71.2 ° 72.1 ° 72.8 ° 73.0 ° 73.5 ° 73.8 ° 73.9 ° 73.9 °
EEffective top tube 20.20 20.51 21.02 21.38 22.05 22.60 23.07 23.54
GBottom bracket drop 2.83 2.83 2.83 2.76 2.76 2.76 2.68 2.68
HChainstay length 16.02 16.02 16.02 16.02 16.02 16.02 16.14 16.14
IOffset 1.77 1.77 1.77 1.77 1.57 1.57 1.57 1.57
JTrail 2.68 2.44 2.28 2.20 2.28 2.24 2.20 2.20
KWheelbase 38.23 38.23 38.31 38.50 38.58 38.86 39.37 39.68
LStandover 27.99 28.86 29.41 29.84 30.75 31.50 32.24 32.95
MFrame reach 14.53 14.72 14.92 15.00 15.24 15.39 15.55 15.67
NFrame stack 20.55 21.06 21.54 21.85 22.72 23.54 24.21 24.96
Seat height minimum 23.43 24.61 25.79 26.77 27.95 28.74 29.53 30.31
Seat height maximum 27.36 28.54 29.72 30.71 31.89 32.68 33.46 34.25

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs