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


  15.5" 17.5" 18.5" 19.5" 21.5" 23"
Actual Frame Size 15.5" 16.5" 17.5" 18.5" 20.5" 22"
ASeat tube 39.4cm 41.9cm 44.5cm 47.0cm 52.1cm 55.9cm
BSeat tube angle 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 °
CHead tube length 10.5cm 11.5cm 11.5cm 11.5cm 13.0cm 14.0cm
DHead angle 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 °
EEffective top tube 55.8cm 58.9cm 60.1cm 61.2cm 63.7cm 64.9cm
FBottom bracket height 33.0cm 33.0cm 33.0cm 33.0cm 33.0cm 33.0cm
GBottom bracket drop 3.9cm 3.9cm 3.9cm 3.9cm 3.9cm 3.9cm
HChainstay length 45.2cm 45.2cm 45.2cm 45.2cm 45.2cm 45.2cm
IOffset 5.1cm 5.1cm 5.1cm 5.1cm 5.1cm 5.1cm
JTrail 8.0cm 8.0cm 8.0cm 8.0cm 8.0cm 8.0cm
KWheelbase 109.9cm 113.1cm 114.3cm 115.4cm 117.9cm 119.2cm
LStandover 78.9cm 78.4cm 77.8cm 77.2cm 76.4cm 78.5cm
MFrame reach 39.2cm 42.1cm 43.3cm 44.4cm 46.4cm 47.4cm
NFrame stack 59.3cm 60.3cm 60.3cm 60.3cm 61.7cm 62.6cm
  15.5" 17.5" 18.5" 19.5" 21.5" 23"
Actual Frame Size 15.5" 16.5" 17.5" 18.5" 20.5" 22"
ASeat tube 15.51" 16.50" 17.52" 18.50" 20.51" 22.01"
BSeat tube angle 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 °
CHead tube length 4.13" 4.53" 4.53" 4.53" 5.12" 5.51"
DHead angle 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 ° 70.0 °
EEffective top tube 21.97" 23.19" 23.66" 24.09" 25.08" 25.55"
FBottom bracket height 12.99" 12.99" 12.99" 12.99" 12.99" 12.99"
GBottom bracket drop 1.54" 1.54" 1.54" 1.54" 1.54" 1.54"
HChainstay length 17.80" 17.80" 17.80" 17.80" 17.80" 17.80"
IOffset 2.01" 2.01" 2.01" 2.01" 2.01" 2.01"
JTrail 3.15" 3.15" 3.15" 3.15" 3.15" 3.15"
KWheelbase 43.27" 44.53" 45.00" 45.43" 46.42" 46.93"
LStandover 31.06" 30.87" 30.63" 30.39" 30.08" 30.91"
MFrame reach 15.43" 16.57" 17.05" 17.48" 18.27" 18.66"
NFrame stack 23.35" 23.74" 23.74" 23.74" 24.29" 24.65"

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