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 71.8 ° 71.8 ° 71.8 ° 71.8 °
CHead tube length 9.3cm 9.3cm 10.0cm 10.0cm
DHead angle 69.0 ° 69.0 ° 69.0 ° 69.0 °
EEffective top tube 53.9cm 56.8cm 58.8cm 61.0cm
FBottom bracket height 31.1cm 31.1cm 31.1cm 31.1cm
HChainstay length 43.5cm 43.5cm 43.5cm 43.5cm
IOffset 5.1cm 5.1cm 5.1cm 5.1cm
JTrail 8.7cm 8.7cm 8.7cm 8.7cm
KWheelbase 105.0cm 108.0cm 110.0cm 112.0cm
LStandover 65.7cm 66.2cm 67.2cm 68.7cm
MFrame reach 36.6cm 38.8cm 40.6cm 42.8cm
NFrame stack 57.6cm 59.5cm 60.2cm 60.2cm
  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 71.8 ° 71.8 ° 71.8 ° 71.8 °
CHead tube length 3.66" 3.66" 3.94" 3.94"
DHead angle 69.0 ° 69.0 ° 69.0 ° 69.0 °
EEffective top tube 21.22" 22.36" 23.15" 24.02"
FBottom bracket height 12.24" 12.24" 12.24" 12.24"
HChainstay length 17.13" 17.13" 17.13" 17.13"
IOffset 2.01" 2.01" 2.01" 2.01"
JTrail 3.43" 3.43" 3.43" 3.43"
KWheelbase 41.34" 42.52" 43.31" 44.09"
LStandover 25.87" 26.06" 26.46" 27.05"
MFrame reach 14.41" 15.28" 15.98" 16.85"
NFrame stack 22.68" 23.43" 23.70" 23.70"

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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