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

  50cm 52cm 54cm 56cm 58cm 61cm
Actual Frame Size 50 cm 52 cm 54 cm 56 cm 58 cm 61 cm
ASeat tube 50.6 cm 52.9 cm 54.8 cm 57.2 cm 59.5 cm 62.1 cm
BSeat tube angle 74.2 ° 73.9 ° 73.6 ° 73.4 ° 73.1 ° 72.7 °
CHead tube length 10.5 cm 12.6 cm 14.5 cm 16.7 cm 19.3 cm 21.9 cm
DHead angle 72.0 ° 72.0 ° 72.0 ° 72.0 ° 72.0 ° 72.0 °
EEffective top tube 50.9 cm 52.4 cm 53.7 cm 55.3 cm 56.8 cm 59.0 cm
GBottom bracket drop 6.4 cm 6.4 cm 6.2 cm 6.2 cm 6.2 cm 6.2 cm
HChainstay length 43.0 cm 43.0 cm 43.0 cm 43.0 cm 43.0 cm 43.0 cm
IOffset 4.5 cm 4.5 cm 4.5 cm 4.5 cm 4.5 cm 4.5 cm
JTrail 6.8 cm 6.8 cm 6.8 cm 6.8 cm 6.8 cm 6.8 cm
KWheelbase 98.2 cm 99.6 cm 100.7 cm 102.0 cm 103.3 cm 105.0 cm
LStandover 76.0 cm 78.0 cm 79.9 cm 82.1 cm 84.3 cm 86.6 cm
MFrame reach 35.9 cm 36.6 cm 37.2 cm 37.8 cm 38.3 cm 39.3 cm
NFrame stack 52.7 cm 54.7 cm 56.3 cm 58.4 cm 60.6 cm 63.1 cm
  50cm 52cm 54cm 56cm 58cm 61cm
Actual Frame Size 50 cm 52 cm 54 cm 56 cm 58 cm 61 cm
ASeat tube 19.92 in 20.83 in 21.57 in 22.52 in 23.43 in 24.45 in
BSeat tube angle 74.2 ° 73.9 ° 73.6 ° 73.4 ° 73.1 ° 72.7 °
CHead tube length 4.13 in 4.96 in 5.71 in 6.57 in 7.60 in 8.62 in
DHead angle 72.0 ° 72.0 ° 72.0 ° 72.0 ° 72.0 ° 72.0 °
EEffective top tube 20.04 in 20.63 in 21.14 in 21.77 in 22.36 in 23.23 in
GBottom bracket drop 2.52 in 2.52 in 2.44 in 2.44 in 2.44 in 2.44 in
HChainstay length 16.93 in 16.93 in 16.93 in 16.93 in 16.93 in 16.93 in
IOffset 1.77 in 1.77 in 1.77 in 1.77 in 1.77 in 1.77 in
JTrail 2.68 in 2.68 in 2.68 in 2.68 in 2.68 in 2.68 in
KWheelbase 38.66 in 39.21 in 39.65 in 40.16 in 40.67 in 41.34 in
LStandover 29.92 in 30.71 in 31.46 in 32.32 in 33.19 in 34.09 in
MFrame reach 14.13 in 14.41 in 14.65 in 14.88 in 15.08 in 15.47 in
NFrame stack 20.75 in 21.54 in 22.17 in 22.99 in 23.86 in 24.84 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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