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" 17.5" 20" 22.5" 25"
Actual Frame Size 15" 17.5" 20" 22.5" 25"
BSeat tube angle 74.5 ° 74.0 ° 73.5 ° 73.0 ° 72.0 °
CHead tube length 11.5cm 13.0cm 16.0cm 19.0cm 22.0cm
DHead angle 70.5 ° 70.5 ° 71.5 ° 72.5 ° 72.5 °
EEffective top tube 54.4cm 54.8cm 56.8cm 59.0cm 60.3cm
FBottom bracket height 28.5cm 28.5cm 28.5cm 28.5cm 28.5cm
HChainstay length 44.5cm 44.5cm 44.5cm 44.5cm 44.5cm
IOffset 5.0cm 5.0cm 4.5cm 4.5cm 4.5cm
JTrail 7.0cm 7.0cm 7.0cm 6.2cm 6.2cm
KWheelbase 105.7cm 105.7cm 105.8cm 106.4cm 106.5cm
LStandover 69.3cm 73.5cm 78.3cm 83.1cm 87.7cm
  15" 17.5" 20" 22.5" 25"
Actual Frame Size 15" 17.5" 20" 22.5" 25"
BSeat tube angle 74.5 ° 74.0 ° 73.5 ° 73.0 ° 72.0 °
CHead tube length 4.53" 5.12" 6.30" 7.48" 8.66"
DHead angle 70.5 ° 70.5 ° 71.5 ° 72.5 ° 72.5 °
EEffective top tube 21.42" 21.57" 22.36" 23.23" 23.74"
FBottom bracket height 11.22" 11.22" 11.22" 11.22" 11.22"
HChainstay length 17.52" 17.52" 17.52" 17.52" 17.52"
IOffset 1.97" 1.97" 1.77" 1.77" 1.77"
JTrail 2.76" 2.76" 2.76" 2.44" 2.44"
KWheelbase 41.61" 41.61" 41.65" 41.89" 41.93"
LStandover 27.28" 28.94" 30.83" 32.72" 34.53"

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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