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" 17.5" 19.5" 21.5" 23"
Actual Frame Size 15.5" 17.5" 19.5" 21.5" 23"
ASeat tube 36.8cm 41.9cm 47.0cm 52.1cm 55.9cm
BSeat tube angle 73.0 ° 72.5 ° 72.0 ° 72.0 ° 72.0 °
CHead tube length 10.0cm 10.0cm 10.0cm 12.0cm 12.0cm
DHead angle 69.3 ° 69.3 ° 69.6 ° 69.6 ° 69.6 °
EEffective top tube 57.0cm 60.2cm 63.9cm 65.9cm 67.3cm
FBottom bracket height 31.6cm 31.6cm 31.6cm 31.6cm 31.6cm
GBottom bracket drop 5.3cm 5.3cm 5.3cm 5.3cm 5.3cm
HChainstay length 44.5cm 44.5cm 44.5cm 44.5cm 44.5cm
IOffset 5.1cm 5.1cm 5.1cm 5.1cm 5.1cm
JTrail 8.5cm 8.5cm 8.3cm 8.3cm 8.3cm
KWheelbase 109.0cm 111.6cm 114.4cm 116.5cm 117.9cm
LStandover 74.5cm 76.5cm 78.9cm 82.5cm 84.8cm
MFrame reach 38.7cm 41.3cm 44.4cm 45.8cm 47.2cm
NFrame stack 60.0cm 60.0cm 60.1cm 62.0cm 62.0cm
  15.5" 17.5" 19.5" 21.5" 23"
Actual Frame Size 15.5" 17.5" 19.5" 21.5" 23"
ASeat tube 14.49" 16.50" 18.50" 20.51" 22.01"
BSeat tube angle 73.0 ° 72.5 ° 72.0 ° 72.0 ° 72.0 °
CHead tube length 3.94" 3.94" 3.94" 4.72" 4.72"
DHead angle 69.3 ° 69.3 ° 69.6 ° 69.6 ° 69.6 °
EEffective top tube 22.44" 23.70" 25.16" 25.94" 26.50"
FBottom bracket height 12.44" 12.44" 12.44" 12.44" 12.44"
GBottom bracket drop 2.09" 2.09" 2.09" 2.09" 2.09"
HChainstay length 17.52" 17.52" 17.52" 17.52" 17.52"
IOffset 2.01" 2.01" 2.01" 2.01" 2.01"
JTrail 3.35" 3.35" 3.27" 3.27" 3.27"
KWheelbase 42.91" 43.94" 45.04" 45.87" 46.42"
LStandover 29.33" 30.12" 31.06" 32.48" 33.39"
MFrame reach 15.24" 16.26" 17.48" 18.03" 18.58"
NFrame stack 23.62" 23.62" 23.66" 24.41" 24.41"