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 17.5 in 19 in 21 in 23 in
Actual Frame Size 14.5 in 16.5 in 18 in 20 in 21.5 in
ASeat tube 36.8 cm 41.9 cm 45.7 cm 50.8 cm 54.5 cm
BSeat tube angle 73.0 ° 72.5 ° 72.0 ° 72.0 ° 72.0 °
CHead tube length 10.3 cm 10.3 cm 10.3 cm 11.8 cm 11.8 cm
DHead angle 68.3 ° 68.3 ° 68.6 ° 68.6 ° 68.6 °
EEffective top tube 56.8 cm 60.0 cm 62.0 cm 64.0 cm 66.1 cm
FBottom bracket height 31.6 cm 31.6 cm 31.6 cm 31.6 cm 31.6 cm
HChainstay length 44.5 cm 44.5 cm 44.5 cm 44.5 cm 44.5 cm
IOffset 5.1 cm 5.1 cm 5.1 cm 5.1 cm 5.1 cm
JTrail 9.2 cm 9.2 cm 9.0 cm 9.0 cm 9.0 cm
KWheelbase 110.2 cm 112.8 cm 113.9 cm 116.1 cm 118.1 cm
LStandover 76.0 cm 77.7 cm 79.4 cm 82.4 cm 84.4 cm
MFrame reach 38.8 cm 41.4 cm 42.7 cm 44.3 cm 46.4 cm
NFrame stack 61.0 cm 61.0 cm 61.1 cm 62.5 cm 62.5 cm
  15.5 in 17.5 in 19 in 21 in 23 in
Actual Frame Size 14.5 in 16.5 in 18 in 20 in 21.5 in
ASeat tube 14.49 in 16.50 in 17.99 in 20.00 in 21.46 in
BSeat tube angle 73.0 ° 72.5 ° 72.0 ° 72.0 ° 72.0 °
CHead tube length 4.06 in 4.06 in 4.06 in 4.65 in 4.65 in
DHead angle 68.3 ° 68.3 ° 68.6 ° 68.6 ° 68.6 °
EEffective top tube 22.36 in 23.62 in 24.41 in 25.20 in 26.02 in
FBottom bracket height 12.44 in 12.44 in 12.44 in 12.44 in 12.44 in
HChainstay length 17.52 in 17.52 in 17.52 in 17.52 in 17.52 in
IOffset 2.01 in 2.01 in 2.01 in 2.01 in 2.01 in
JTrail 3.62 in 3.62 in 3.54 in 3.54 in 3.54 in
KWheelbase 43.39 in 44.41 in 44.84 in 45.71 in 46.50 in
LStandover 29.92 in 30.59 in 31.26 in 32.44 in 33.23 in
MFrame reach 15.28 in 16.30 in 16.81 in 17.44 in 18.27 in
NFrame stack 24.02 in 24.02 in 24.06 in 24.61 in 24.61 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.

Find a retailer