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 authorised 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

  SM MD LG XL
Actual Frame Size SM MD LG XL
ASeat tube 50.3 cm 52.9 cm 55.3 cm 57.8 cm
BSeat tube angle 78.0 ° 78.0 ° 78.0 ° 78.0 °
CHead tube length 7.6 cm 10.1 cm 12.7 cm 15.2 cm
DHead angle 72.2 ° 72.5 ° 72.5 ° 72.5 °
EEffective top tube 49.5 cm 51.8 cm 54.1 cm 56.5 cm
GBottom bracket drop 8 cm 8.0 cm 8.0 cm 8.0 cm
HChainstay length 40.0 cm 40.0 cm 40.0 cm 40.0 cm
IOffset 4.5 cm 4.5 cm 4.5 cm 4.5 cm
JTrail 6.1 cm 6.0 cm 6.0 cm 6.0 cm
KWheelbase 96.1 cm 98.5 cm 101.0 cm 103.7 cm
LStandover 75.0 cm 77.5 cm 79.9 cm 82.3 cm
MFrame reach 39.0 cm 40.8 cm 42.6 cm 44.5 cm
NFrame stack 49.2 cm 51.7 cm 54.1 cm 56.5 cm
Seat height minimum 58.9 cm 61.5 cm 63.9 cm 66.4 cm
Seat height maximum 79.1 cm 81.7 cm 84.1 cm 86.6 cm
  SM MD LG XL
Actual Frame Size SM MD LG XL
ASeat tube 19.80 in 20.83 in 21.77 in 22.76 in
BSeat tube angle 78.0 ° 78.0 ° 78.0 ° 78.0 °
CHead tube length 2.99 in 3.98 in 5.00 in 5.98 in
DHead angle 72.2 ° 72.5 ° 72.5 ° 72.5 °
EEffective top tube 19.49 in 20.39 in 21.30 in 22.24 in
GBottom bracket drop 3.1 in 3.15 in 3.15 in 3.15 in
HChainstay length 15.75 in 15.75 in 15.75 in 15.75 in
IOffset 1.77 in 1.77 in 1.77 in 1.77 in
JTrail 2.40 in 2.36 in 2.36 in 2.36 in
KWheelbase 37.83 in 38.78 in 39.76 in 40.83 in
LStandover 29.53 in 30.51 in 31.46 in 32.40 in
MFrame reach 15.35 in 16.06 in 16.77 in 17.52 in
NFrame stack 19.37 in 20.35 in 21.30 in 22.24 in
Seat height minimum 23.19 in 24.21 in 25.16 in 26.14 in
Seat height maximum 31.14 in 32.17 in 33.11 in 34.09 in

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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