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


  15.5" 17.5" 18.5" 19.5" 21.5" 23"
Actual Frame Size 15.5" 17.5" 18.5" 19.5" 21.5" 23"
ASeat tube 39.4cm 42.0cm 44.5cm 47.0cm 50.8cm 55.9cm
BSeat tube angle 73.6 ° 73.6 ° 73.6 ° 73.6 ° 73.6 ° 73.6 °
CHead tube length 10.5cm 10.5cm 11.5cm 11.5cm 13.0cm 14.5cm
DHead angle 69.5 ° 69.5 ° 69.5 ° 69.5 ° 69.5 ° 69.5 °
EEffective top tube 56.7cm 59.8cm 61.2cm 62.7cm 65.0cm 66.3cm
FBottom bracket height 33.8cm 33.8cm 33.8cm 33.8cm 33.8cm 33.8cm
GBottom bracket drop 3.2cm 3.2cm 3.2cm 3.2cm 3.2cm 3.2cm
HChainstay length 45.2cm 45.2cm 45.2cm 45.2cm 45.2cm 45.2cm
IOffset 5.1cm 5.1cm 5.1cm 5.1cm 5.1cm 5.1cm
JTrail 8.4cm 8.4cm 8.4cm 8.4cm 8.4cm 8.4cm
KWheelbase 110.8cm 113.9cm 115.4cm 116.9cm 119.3cm 120.7cm
LStandover 77.9cm 76.5cm 77.3cm 76.8cm 77.0cm 78.8cm
MFrame reach 39.0cm 42.1cm 43.2cm 44.7cm 46.6cm 47.5cm
NFrame stack 60.1cm 60.1cm 61.1cm 61.1cm 62.5cm 63.9cm
  15.5" 17.5" 18.5" 19.5" 21.5" 23"
Actual Frame Size 15.5" 17.5" 18.5" 19.5" 21.5" 23"
ASeat tube 15.51" 16.54" 17.52" 18.50" 20.00" 22.01"
BSeat tube angle 73.6 ° 73.6 ° 73.6 ° 73.6 ° 73.6 ° 73.6 °
CHead tube length 4.13" 4.13" 4.53" 4.53" 5.12" 5.71"
DHead angle 69.5 ° 69.5 ° 69.5 ° 69.5 ° 69.5 ° 69.5 °
EEffective top tube 22.32" 23.54" 24.09" 24.68" 25.59" 26.10"
FBottom bracket height 13.31" 13.31" 13.31" 13.31" 13.31" 13.31"
GBottom bracket drop 1.26" 1.26" 1.26" 1.26" 1.26" 1.26"
HChainstay length 17.80" 17.80" 17.80" 17.80" 17.80" 17.80"
IOffset 2.01" 2.01" 2.01" 2.01" 2.01" 2.01"
JTrail 3.31" 3.31" 3.31" 3.31" 3.31" 3.31"
KWheelbase 43.62" 44.84" 45.43" 46.02" 46.97" 47.52"
LStandover 30.67" 30.12" 30.43" 30.24" 30.31" 31.02"
MFrame reach 15.35" 16.57" 17.01" 17.60" 18.35" 18.70"
NFrame stack 23.66" 23.66" 24.06" 24.06" 24.61" 25.16"