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
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
EEffective top tube 50.9 cm 51.9 cm 53.0 cm 54.2 cm 55.4 cm
Frame rise 52.7 cm 54.6 cm 56.1 cm 57.5 cm 59.1 cm
DHead angle 71.0 ° 71.1 ° 71.3 ° 71.3 ° 71.9 °
CHead tube length 11.0 cm 13.0 cm 14.5 cm 16.0 cm 17.5 cm
IOffset 5.3 cm 5.3 cm 5.3 cm 5.3 cm 4.8 cm
MFrame reach 36.4 cm 36.8 cm 37.1 cm 37.4 cm 37.7 cm
BSeat tube angle 74.6 ° 74.6 ° 74.2 ° 73.7 ° 73.3 °
Seat height maximum 69.5 cm 72.5 cm 75.5 cm 78.0 cm 81.0 cm
Seat height minimum 59.5 cm 62.5 cm 65.5 cm 68.0 cm 71.0 cm
ASeat tube 42.0 cm 45.0 cm 47.5 cm 50.0 cm 52.5 cm
LStandover 68.6 cm 71.6 cm 73.5 cm 75.4 cm 77.6 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
  47cm 50cm 52cm 54cm 56cm
Actual Frame Size 47 cm 50 cm 52 cm 54 cm 56 cm
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
EEffective top tube 20.05 in 20.41 in 20.86 in 21.35 in 21.82 in
Frame rise 20.75 in 21.51 in 22.09 in 22.65 in 23.27 in
DHead angle 71.0 ° 71.1 ° 71.3 ° 71.3 ° 71.9 °
CHead tube length 4.33 in 5.12 in 5.71 in 6.30 in 6.89 in
IOffset 2.09 in 2.09 in 2.09 in 2.09 in 1.89 in
MFrame reach 14.33 in 14.49 in 14.61 in 14.72 in 14.84 in
BSeat tube angle 74.6 ° 74.6 ° 74.2 ° 73.7 ° 73.3 °
Seat height maximum 27.36 in 28.54 in 29.72 in 30.71 in 31.89 in
Seat height minimum 23.43 in 24.61 in 25.79 in 26.77 in 27.95 in
ASeat tube 16.54 in 17.72 in 18.70 in 19.69 in 20.67 in
LStandover 27.00 in 28.18 in 28.94 in 29.67 in 30.55 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

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