Fit & sizing /

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

Display measurements in

Geometry

  15.5 in 15.5 in 17.5 in 17.5 in 18.5 in 18.5 in 19.5 in 19.5 in 21.5 in 21.5 in
Actual Frame Size 15.5 in 15.5 in 16.5 in 16.5 in 17.5 in 17.5 in 18.5 in 18.5 in 19.5 in 19.5 in
Geometry Position Low High Low High Low High Low High Low High
ASeat tube 39.4 cm 39.4 cm 42.0 cm 42.0 cm 44.5 cm 44.5 cm 47.1 cm 47.1 cm 51.1 cm 51.1 cm
BSeat tube angle 75.6 ° 76.2 ° 75.3 ° 75.9 ° 75.2 ° 75.7 ° 75.0 ° 75.6 ° 74.8 ° 75.3 °
CHead tube length 12.3 cm 12.3 cm 12.3 cm 12.3 cm 12.3 cm 12.3 cm 13.2 cm 13.2 cm 15.5 cm 15.5 cm
DHead angle 66.3 ° 66.9 ° 66.3 ° 66.9 ° 66.3 ° 66.9 ° 66.3 ° 66.9 ° 66.3 ° 66.9 °
EEffective top tube 54.0 cm 53.9 cm 57.3 cm 57.2 cm 58.5 cm 58.4 cm 59.8 cm 59.6 cm 62.8 cm 59.6 cm
FBottom bracket height 35.8 cm 36.5 cm 35.8 cm 36.5 cm 35.8 cm 36.5 cm 35.8 cm 36.5 cm 35.8 cm 36.5 cm
GBottom bracket drop 1.5 cm 2.2 cm 1.5 cm 2.2 cm 1.5 cm 2.2 cm 1.5 cm 2.2 cm 1.5 cm 2.2 cm
HChainstay length 43.4 cm 43.3 cm 43.4 cm 43.3 cm 43.4 cm 43.3 cm 43.4 cm 43.3 cm 43.4 cm 43.3 cm
IOffset 4.0 cm 4.0 cm 4.0 cm 4.0 cm 4.0 cm 4.0 cm 4.0 cm 4.0 cm 4.0 cm 4.0 cm
JTrail 10.9 cm 10.8 cm 10.9 cm 10.8 cm 10.9 cm 10.8 cm 10.9 cm 10.8 cm 10.9 cm 10.8 cm
KWheelbase 111.6 cm 111.3 cm 114.9 cm 114.6 cm 116.1 cm 115.8 cm 117.4 cm 117.2 cm 120.7 cm 120.4 cm
LStandover 77.7 cm 78.3 cm 76.6 cm 77.2 cm 75.9 cm 76.6 cm 76.3 cm 77.0 cm 76.0 cm 76.7 cm
MFrame reach 37.5 cm 37.5 cm 40.8 cm 40.1 cm 42.0 cm 42.0 cm 43.0 cm 43.0 cm 45.3 cm 45.3 cm
NFrame rise 57.4 cm 57.4 cm 57.4 cm 57.4 cm 57.4 cm 57.4 cm 58.2 cm 58.2 cm 60.3 cm 60.3 cm
  15.5 in 15.5 in 17.5 in 17.5 in 18.5 in 18.5 in 19.5 in 19.5 in 21.5 in 21.5 in
Actual Frame Size 15.5 in 15.5 in 16.5 in 16.5 in 17.5 in 17.5 in 18.5 in 18.5 in 19.5 in 19.5 in
Geometry Position Low High Low High Low High Low High Low High
ASeat tube 15.51 in 15.51 in 16.54 in 16.54 in 17.52 in 17.52 in 18.54 in 18.54 in 20.12 in 20.12 in
BSeat tube angle 75.6 ° 76.2 ° 75.3 ° 75.9 ° 75.2 ° 75.7 ° 75.0 ° 75.6 ° 74.8 ° 75.3 °
CHead tube length 4.84 in 4.84 in 4.84 in 4.84 in 4.84 in 4.84 in 5.20 in 5.20 in 6.10 in 6.10 in
DHead angle 66.3 ° 66.9 ° 66.3 ° 66.9 ° 66.3 ° 66.9 ° 66.3 ° 66.9 ° 66.3 ° 66.9 °
EEffective top tube 21.26 in 21.22 in 22.56 in 22.52 in 23.03 in 22.99 in 23.54 in 23.46 in 24.72 in 23.46 in
FBottom bracket height 14.09 in 14.37 in 14.09 in 14.37 in 14.09 in 14.37 in 14.09 in 14.37 in 14.09 in 14.37 in
GBottom bracket drop .59 in .87 in .59 in .87 in .59 in .87 in .59 in .87 in .59 in .87 in
HChainstay length 17.09 in 17.05 in 17.09 in 17.05 in 17.09 in 17.05 in 17.09 in 17.05 in 17.09 in 17.05 in
IOffset 1.57 in 1.57 in 1.57 in 1.57 in 1.57 in 1.57 in 1.57 in 1.57 in 1.57 in 1.57 in
JTrail 4.29 in 4.25 in 4.29 in 4.25 in 4.29 in 4.25 in 4.29 in 4.25 in 4.29 in 4.25 in
KWheelbase 43.94 in 43.82 in 45.24 in 45.12 in 45.71 in 45.59 in 46.22 in 46.14 in 47.52 in 47.40 in
LStandover 30.59 in 30.83 in 30.16 in 30.39 in 29.88 in 30.16 in 30.04 in 30.31 in 29.92 in 30.20 in
MFrame reach 14.76 in 14.76 in 16.06 in 15.79 in 16.54 in 16.54 in 16.93 in 16.93 in 17.83 in 17.83 in
NFrame rise 22.60 in 22.60 in 22.60 in 22.60 in 22.60 in 22.60 in 22.91 in 22.91 in 23.74 in 23.74 in

The right fit is everything.

Your Trek retailer will help you dial in the perfect fit, to give you the absolute best comfort and performance.

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