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


  48cm 51cm 54cm 57cm 60cm
Actual Frame Size 48cm 51cm 54cm 57cm 60cm
ASeat tube 44.0cm 48.2cm 51.2cm 54.3cm 57.5cm
BSeat tube angle 74.3 ° 74.0 ° 73.8 ° 73.5 ° 73.0 °
CHead tube length 9.5cm 10.5cm 12.0cm 14.0cm 18.0cm
DHead angle 69.5 ° 70.0 ° 71.0 ° 71.8 ° 71.8 °
EEffective top tube 52.2cm 53.3cm 54.4cm 55.8cm 58.4cm
GBottom bracket drop 7.5cm 7.5cm 7.0cm 7.0cm 7.0cm
HChainstay length 45.0cm 45.0cm 45.0cm 45.0cm 45.0cm
IOffset 5.2cm 5.2cm 5.2cm 5.2cm 5.2cm
JTrail 7.4cm 7.1cm 6.5cm 5.9cm 5.9cm
KWheelbase 104.1cm 104.5cm 104.8cm 105.2cm 107.4cm
LStandover 71.5cm 73.6cm 76.3cm 78.9cm 82.0cm
MFrame reach 37.2cm 37.7cm 38.2cm 38.7cm 39.6cm
NFrame stack 53.0cm 54.1cm 55.4cm 57.6cm 61.4cm
  48cm 51cm 54cm 57cm 60cm
Actual Frame Size 48cm 51cm 54cm 57cm 60cm
ASeat tube 17.32" 18.98" 20.16" 21.38" 22.64"
BSeat tube angle 74.3 ° 74.0 ° 73.8 ° 73.5 ° 73.0 °
CHead tube length 3.74" 4.13" 4.72" 5.51" 7.09"
DHead angle 69.5 ° 70.0 ° 71.0 ° 71.8 ° 71.8 °
EEffective top tube 20.55" 20.98" 21.42" 21.97" 22.99"
GBottom bracket drop 2.95" 2.95" 2.76" 2.76" 2.76"
HChainstay length 17.72" 17.72" 17.72" 17.72" 17.72"
IOffset 2.05" 2.05" 2.05" 2.05" 2.05"
JTrail 2.91" 2.80" 2.56" 2.32" 2.32"
KWheelbase 40.98" 41.14" 41.26" 41.42" 42.28"
LStandover 28.15" 28.98" 30.04" 31.06" 32.28"
MFrame reach 14.65" 14.84" 15.04" 15.24" 15.59"
NFrame stack 20.87" 21.30" 21.81" 22.68" 24.17"

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.

Find a retailer