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

  47cm 50cm 52cm 54cm 56cm
Actual Frame Size 47 cm 50 cm 52 cm 54 cm 56 cm
ASeat tube 42.0 cm 45.0 cm 47.5 cm 50.0 cm 52.5 cm
BSeat tube angle 74.6 ° 74.6 ° 74.2 ° 73.7 ° 73.3 °
CHead tube length 11.0 cm 13.0 cm 14.5 cm 16.0 cm 17.5 cm
DHead angle 71.0 ° 71.1 ° 71.3 ° 71.3 ° 71.9 °
EEffective top tube 50.9 cm 51.9 cm 53.0 cm 54.2 cm 55.4 cm
GBottom bracket drop 8.0 cm 8.0 cm 8.0 cm 8.0 cm 7.8 cm
HChainstay length 42.0 cm 42.0 cm 42.0 cm 42.0 cm 42.0 cm
IOffset 5.3 cm 5.3 cm 5.3 cm 5.3 cm 4.8 cm
JTrail 6.1 cm 6.0 cm 5.9 cm 5.9 cm 6.1 cm
KWheelbase 98.6 cm 99.6 cm 100.3 cm 101.0 cm 100.8 cm
LStandover 68.6 cm 71.6 cm 73.5 cm 75.4 cm 77.6 cm
MFrame reach 36.4 cm 36.8 cm 37.1 cm 37.4 cm 37.7 cm
NFrame stack 52.7 cm 54.6 cm 56.1 cm 57.5 cm 59.1 cm
Seat height minimum 59.5 cm 62.5 cm 65.5 cm 68.0 cm 71.0 cm
Seat height maximum 69.5 cm 72.5 cm 75.5 cm 78.0 cm 81.0 cm
  47cm 50cm 52cm 54cm 56cm
Actual Frame Size 47 cm 50 cm 52 cm 54 cm 56 cm
ASeat tube 16.54 in 17.72 in 18.70 in 19.69 in 20.67 in
BSeat tube angle 74.6 ° 74.6 ° 74.2 ° 73.7 ° 73.3 °
CHead tube length 4.33 in 5.12 in 5.71 in 6.30 in 6.89 in
DHead angle 71.0 ° 71.1 ° 71.3 ° 71.3 ° 71.9 °
EEffective top tube 20.05 in 20.41 in 20.86 in 21.35 in 21.82 in
GBottom bracket drop 3.15 in 3.15 in 3.15 in 3.15 in 3.05 in
HChainstay length 16.54 in 16.54 in 16.54 in 16.54 in 16.54 in
IOffset 2.09 in 2.09 in 2.09 in 2.09 in 1.89 in
JTrail 2.40 in 2.38 in 2.34 in 2.34 in 2.39 in
KWheelbase 38.82 in 39.21 in 39.49 in 39.76 in 39.68 in
LStandover 27.00 in 28.18 in 28.94 in 29.67 in 30.55 in
MFrame reach 14.33 in 14.49 in 14.61 in 14.72 in 14.84 in
NFrame stack 20.75 in 21.51 in 22.09 in 22.65 in 23.27 in
Seat height minimum 23.43 in 24.61 in 25.79 in 26.77 in 27.95 in
Seat height maximum 27.36 in 28.54 in 29.72 in 30.71 in 31.89 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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