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


  50cm 52cm 54cm 56cm 58cm
Actual Frame Size 50cm 52cm 54cm 56cm 58cm
ASeat tube 50.6cm 52.9cm 54.8cm 57.2cm 59.5cm
BSeat tube angle 74.2 ° 73.9 ° 73.6 ° 73.4 ° 73.1 °
CHead tube length 10.5cm 12.6cm 14.5cm 16.7cm 19.3cm
DHead angle 72.0 ° 72.0 ° 72.0 ° 72.0 ° 72.0 °
EEffective top tube 50.9cm 52.4cm 53.7cm 55.3cm 56.8cm
GBottom bracket drop 6.4cm 6.4cm 6.2cm 6.2cm 6.2cm
HChainstay length 43.0cm 43.0cm 43.0cm 43.0cm 43.0cm
IOffset 4.5cm 4.5cm 4.5cm 4.5cm 4.5cm
JTrail 6.8cm 6.8cm 6.8cm 6.8cm 6.8cm
KWheelbase 98.2cm 99.6cm 100.7cm 102.0cm 103.3cm
LStandover 76.0cm 78.0cm 79.9cm 82.1cm 84.3cm
MFrame reach 35.9cm 36.6cm 37.2cm 37.8cm 38.3cm
NFrame stack 52.7cm 54.7cm 56.3cm 58.4cm 60.6cm
  50cm 52cm 54cm 56cm 58cm
Actual Frame Size 50cm 52cm 54cm 56cm 58cm
ASeat tube 19.92" 20.83" 21.57" 22.52" 23.43"
BSeat tube angle 74.2 ° 73.9 ° 73.6 ° 73.4 ° 73.1 °
CHead tube length 4.13" 4.96" 5.71" 6.57" 7.60"
DHead angle 72.0 ° 72.0 ° 72.0 ° 72.0 ° 72.0 °
EEffective top tube 20.04" 20.63" 21.14" 21.77" 22.36"
GBottom bracket drop 2.52" 2.52" 2.44" 2.44" 2.44"
HChainstay length 16.93" 16.93" 16.93" 16.93" 16.93"
IOffset 1.77" 1.77" 1.77" 1.77" 1.77"
JTrail 2.68" 2.68" 2.68" 2.68" 2.68"
KWheelbase 38.66" 39.21" 39.65" 40.16" 40.67"
LStandover 29.92" 30.71" 31.46" 32.32" 33.19"
MFrame reach 14.13" 14.41" 14.65" 14.88" 15.08"
NFrame stack 20.75" 21.54" 22.17" 22.99" 23.86"

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