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" 19" 21" 23"
Actual Frame Size 15.5" 17.5" 19" 21" 23"
Effective seat tube angle 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 °
ASeat tube 39.4cm 44.5cm 48.3cm 53.3cm 58.4cm
BSeat tube angle 73.8 ° 73.8 ° 73.8 ° 73.8 ° 73.8 °
CHead tube length 10.5cm 11.5cm 12.5cm 13.5cm 14.5cm
DHead angle 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 °
EEffective top tube 55.6cm 58.8cm 60.6cm 62.8cm 64.8cm
FBottom bracket height 33.0cm 33.0cm 33.0cm 33.0cm 33.0cm
GBottom bracket drop 3.9cm 3.9cm 3.9cm 3.9cm 3.9cm
HChainstay length 45.2cm 45.2cm 45.2cm 45.2cm 45.2cm
IOffset 5.1cm 5.1cm 5.1cm 5.1cm 5.1cm
JTrail 8.0cm 8.0cm 8.0cm 8.0cm 8.0cm
KWheelbase 109.9cm 113.1cm 114.9cm 117.1cm 119.0cm
LStandover 78.0cm 77.1cm 76.3cm 77.7cm 79.0cm
MFrame reach 39.2cm 42.1cm 43.6cm 45.4cm 47.0cm
NFrame stack 59.3cm 60.3cm 61.2cm 62.1cm 63.1cm
  15.5" 17.5" 19" 21" 23"
Actual Frame Size 15.5" 17.5" 19" 21" 23"
Effective seat tube angle 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 °
ASeat tube 15.51" 17.52" 19.02" 20.98" 22.99"
BSeat tube angle 73.8 ° 73.8 ° 73.8 ° 73.8 ° 73.8 °
CHead tube length 4.13" 4.53" 4.92" 5.31" 5.71"
DHead angle 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 °
EEffective top tube 21.89" 23.15" 23.86" 24.72" 25.51"
FBottom bracket height 12.99" 12.99" 12.99" 12.99" 12.99"
GBottom bracket drop 1.54" 1.54" 1.54" 1.54" 1.54"
HChainstay length 17.80" 17.80" 17.80" 17.80" 17.80"
IOffset 2.01" 2.01" 2.01" 2.01" 2.01"
JTrail 3.15" 3.15" 3.15" 3.15" 3.15"
KWheelbase 43.27" 44.53" 45.24" 46.10" 46.85"
LStandover 30.71" 30.35" 30.04" 30.59" 31.10"
MFrame reach 15.43" 16.57" 17.17" 17.87" 18.50"
NFrame stack 23.35" 23.74" 24.09" 24.45" 24.84"

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