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


  14" 15.5" 17" 18.5"
Actual Frame Size 14" 15.5" 17" 18.5"
ASeat tube 33.0cm 36.8cm 40.6cm 44.5cm
BSeat tube angle 73.0 ° 73.0 ° 73.0 ° 73.0 °
CHead tube length 10.0cm 10.0cm 10.0cm 10.0cm
DHead angle 69.0 ° 69.0 ° 69.0 ° 69.0 °
EEffective top tube 54.2cm 57.0cm 59.0cm 61.2cm
FBottom bracket height 31.2cm 31.2cm 31.2cm 31.2cm
HChainstay length 44.5cm 44.5cm 44.5cm 44.5cm
IOffset 5.1cm 5.1cm 5.1cm 5.1cm
JTrail 8.5cm 8.5cm 8.5cm 8.5cm
KWheelbase 106.3cm 109.3cm 111.3cm 113.5cm
LStandover 65.8cm 65.8cm 66.9cm 68.5cm
MFrame reach 36.5cm 38.7cm 40.7cm 42.9cm
NFrame stack 57.9cm 59.8cm 59.8cm 59.8cm
  14" 15.5" 17" 18.5"
Actual Frame Size 14" 15.5" 17" 18.5"
ASeat tube 12.99" 14.49" 15.98" 17.52"
BSeat tube angle 73.0 ° 73.0 ° 73.0 ° 73.0 °
CHead tube length 3.94" 3.94" 3.94" 3.94"
DHead angle 69.0 ° 69.0 ° 69.0 ° 69.0 °
EEffective top tube 21.34" 22.44" 23.23" 24.09"
FBottom bracket height 12.28" 12.28" 12.28" 12.28"
HChainstay length 17.52" 17.52" 17.52" 17.52"
IOffset 2.01" 2.01" 2.01" 2.01"
JTrail 3.35" 3.35" 3.35" 3.35"
KWheelbase 41.85" 43.03" 43.82" 44.68"
LStandover 25.91" 25.91" 26.34" 26.97"
MFrame reach 14.37" 15.24" 16.02" 16.89"
NFrame stack 22.80" 23.54" 23.54" 23.54"

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.

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