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


  XS S M L XL
Actual Frame Size XS S M L XL
ASeat tube 47.8cm 50.3cm 52.9cm 55.3cm 57.8cm
BSeat tube angle 78.0 ° 78.0 ° 78.0 ° 78.0 ° 78.0 °
CHead tube length 9.0cm 6.5cm 9.0cm 11.5cm 14.0cm
DHead angle 72.0 ° 72.2 ° 72.5 ° 72.5 ° 72.5 °
EEffective top tube 46.9cm 49.5cm 51.8cm 54.1cm 56.5cm
GBottom bracket drop 5.5cm 8.0cm 8.0cm 8.0cm 8.0cm
HChainstay length 37.4cm 40.0cm 40.0cm 40.0cm 40.0cm
IOffset 4.0cm 4.5cm 4.5cm 4.5cm 4.5cm
JTrail 6.0cm 6.1cm 6.0cm 6.0cm 6.0cm
KWheelbase 91.6cm 96.1cm 98.5cm 101.0cm 103.7cm
LStandover 72.6cm 75.0cm 77.5cm 79.9cm 82.3cm
MFrame reach 37.0cm 39.0cm 40.8cm 42.6cm 44.5cm
NFrame stack 46.8cm 49.2cm 51.7cm 54.1cm 56.5cm
Seat height minimum 56.4cm 58.9cm 61.5cm 63.9cm 66.4cm
Seat height maximum 76.6cm 79.1cm 81.7cm 84.1cm 86.6cm
  XS S M L XL
Actual Frame Size XS S M L XL
ASeat tube 18.82" 19.80" 20.83" 21.77" 22.76"
BSeat tube angle 78.0 ° 78.0 ° 78.0 ° 78.0 ° 78.0 °
CHead tube length 3.54" 2.56" 3.54" 4.53" 5.51"
DHead angle 72.0 ° 72.2 ° 72.5 ° 72.5 ° 72.5 °
EEffective top tube 18.46" 19.49" 20.39" 21.30" 22.24"
GBottom bracket drop 2.17" 3.15" 3.15" 3.15" 3.15"
HChainstay length 14.72" 15.75" 15.75" 15.75" 15.75"
IOffset 1.57" 1.77" 1.77" 1.77" 1.77"
JTrail 2.36" 2.40" 2.36" 2.36" 2.36"
KWheelbase 36.06" 37.83" 38.78" 39.76" 40.83"
LStandover 28.58" 29.53" 30.51" 31.46" 32.40"
MFrame reach 14.57" 15.35" 16.06" 16.77" 17.52"
NFrame stack 18.43" 19.37" 20.35" 21.30" 22.24"
Seat height minimum 22.20" 23.19" 24.21" 25.16" 26.14"
Seat height maximum 30.16" 31.14" 32.17" 33.11" 34.09"

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