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 61cm
Actual Frame Size 50cm 52cm 54cm 56cm 58cm 61cm
ASeat tube 47.6cm 49.3cm 51.3cm 53.3cm 55.3cm 58.3cm
BSeat tube angle 75.0 ° 74.5 ° 74.0 ° 73.6 ° 73.3 ° 73.0 °
CHead tube length 11.0cm 12.3cm 13.8cm 15.7cm 17.6cm 20.5cm
DHead angle 71.0 ° 71.5 ° 72.0 ° 72.0 ° 72.3 ° 72.3 °
EEffective top tube 51.8cm 53.1cm 54.4cm 55.8cm 57.0cm 58.8cm
GBottom bracket drop 7.0cm 7.0cm 6.8cm 6.8cm 6.5cm 6.5cm
HChainstay length 42.5cm 42.5cm 42.5cm 42.5cm 42.5cm 42.5cm
IOffset 4.5cm 4.5cm 4.5cm 4.5cm 4.5cm 4.5cm
JTrail 7.4cm 7.1cm 6.7cm 6.7cm 6.6cm 6.6cm
KWheelbase 100.1cm 100.5cm 101.0cm 102.0cm 102.8cm 104.3cm
LStandover 74.7cm 76.1cm 77.9cm 79.6cm 81.6cm 84.3cm
MFrame reach 37.5cm 37.9cm 38.3cm 38.7cm 39.1cm 39.7cm
NFrame stack 53.4cm 54.7cm 56.2cm 58.0cm 59.7cm 62.4cm
  50cm 52cm 54cm 56cm 58cm 61cm
Actual Frame Size 50cm 52cm 54cm 56cm 58cm 61cm
ASeat tube 18.74" 19.41" 20.20" 20.98" 21.77" 22.95"
BSeat tube angle 75.0 ° 74.5 ° 74.0 ° 73.6 ° 73.3 ° 73.0 °
CHead tube length 4.33" 4.84" 5.43" 6.18" 6.93" 8.07"
DHead angle 71.0 ° 71.5 ° 72.0 ° 72.0 ° 72.3 ° 72.3 °
EEffective top tube 20.39" 20.91" 21.42" 21.97" 22.44" 23.15"
GBottom bracket drop 2.76" 2.76" 2.68" 2.68" 2.56" 2.56"
HChainstay length 16.73" 16.73" 16.73" 16.73" 16.73" 16.73"
IOffset 1.77" 1.77" 1.77" 1.77" 1.77" 1.77"
JTrail 2.91" 2.80" 2.64" 2.64" 2.60" 2.60"
KWheelbase 39.41" 39.57" 39.76" 40.16" 40.47" 41.06"
LStandover 29.41" 29.96" 30.67" 31.34" 32.13" 33.19"
MFrame reach 14.76" 14.92" 15.08" 15.24" 15.39" 15.63"
NFrame stack 21.02" 21.54" 22.13" 22.83" 23.50" 24.57"

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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