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 authorized 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


  13.5" (27.5) 15.5" (27.5) 17.5" (29) 18.5" (29) 19.5" (29) 21.5" (29) 23" (29)
Actual Frame Size 13.5" 15.5" 16.5" 17.5" 18.5" 20.5" 22"
ASeat tube 34.3cm 39.4cm 41.9cm 44.4cm 47.0cm 52.1cm 55.9cm
BSeat tube angle 73.0 ° 73.0 ° 72.5 ° 72.3 ° 72.0 ° 72.0 ° 72.0 °
CHead tube length 10.0cm 10.0cm 10.0cm 10.0cm 10.0cm 12.0cm 12.0cm
DHead angle 69.0 ° 69.3 ° 69.3 ° 69.6 ° 69.6 ° 69.6 ° 69.6 °
EEffective top tube 52.5cm 56.0cm 60.2cm 62.0cm 63.9cm 65.9cm 67.3cm
FBottom bracket height 30.6cm 30.6cm 31.6cm 31.6cm 31.6cm 31.6cm 31.6cm
GBottom bracket drop 4.8cm 4.8cm 5.3cm 5.3cm 5.3cm 5.3cm 5.3cm
HChainstay length 43.8cm 43.8cm 44.5cm 44.5cm 44.5cm 44.5cm 44.5cm
IOffset 4.4cm 4.4cm 5.1cm 5.1cm 5.1cm 5.1cm 5.1cm
JTrail 8.9cm 8.7cm 8.5cm 8.3cm 8.3cm 8.3cm 8.3cm
KWheelbase 103.3cm 106.6cm 111.6cm 112.8cm 114.4cm 116.5cm 117.9cm
LStandover 66.0cm 74.5cm 76.5cm 77.7cm 78.9cm 82.5cm 84.8cm
MFrame reach 35.2cm 38.1cm 41.3cm 42.8cm 44.4cm 45.8cm 47.2cm
NFrame stack 56.5cm 58.5cm 60.0cm 60.1cm 60.1cm 62.0cm 62.0cm
  13.5" (27.5) 15.5" (27.5) 17.5" (29) 18.5" (29) 19.5" (29) 21.5" (29) 23" (29)
Actual Frame Size 13.5" 15.5" 16.5" 17.5" 18.5" 20.5" 22"
ASeat tube 13.50" 15.51" 16.50" 17.48" 18.50" 20.51" 22.01"
BSeat tube angle 73.0 ° 73.0 ° 72.5 ° 72.3 ° 72.0 ° 72.0 ° 72.0 °
CHead tube length 3.94" 3.94" 3.94" 3.94" 3.94" 4.72" 4.72"
DHead angle 69.0 ° 69.3 ° 69.3 ° 69.6 ° 69.6 ° 69.6 ° 69.6 °
EEffective top tube 20.67" 22.05" 23.70" 24.41" 25.16" 25.94" 26.50"
FBottom bracket height 12.05" 12.05" 12.44" 12.44" 12.44" 12.44" 12.44"
GBottom bracket drop 1.89" 1.89" 2.09" 2.09" 2.09" 2.09" 2.09"
HChainstay length 17.24" 17.24" 17.52" 17.52" 17.52" 17.52" 17.52"
IOffset 1.73" 1.73" 2.01" 2.01" 2.01" 2.01" 2.01"
JTrail 3.50" 3.43" 3.35" 3.27" 3.27" 3.27" 3.27"
KWheelbase 40.67" 41.97" 43.94" 44.41" 45.04" 45.87" 46.42"
LStandover 25.98" 29.33" 30.12" 30.59" 31.06" 32.48" 33.39"
MFrame reach 13.86" 15.00" 16.26" 16.85" 17.48" 18.03" 18.58"
NFrame stack 22.24" 23.03" 23.62" 23.66" 23.66" 24.41" 24.41"