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


  47cm 50cm 52cm 54cm 56cm
Actual Frame Size 47cm 50cm 52cm 54cm 56cm
GBottom bracket drop 7.2cm 7.2cm 7.2cm 7.0cm 7.0cm
HChainstay length 41.0cm 41.0cm 41.0cm 41.0cm 41.0cm
EEffective top tube 50.9cm 51.8cm 53.0cm 54.2cm 55.5cm
NFrame stack 52.5cm 54.5cm 56.1cm 57.6cm 59.3cm
DHead angle 71.1 ° 71.3 ° 72.2 ° 72.3 ° 72.4 °
CHead tube length 11.5cm 13.8cm 15.0cm 16.8cm 18.5cm
IOffset 5.0cm 5.0cm 4.5cm 4.5cm 4.5cm
MFrame reach 36.4cm 36.8cm 37.1cm 37.4cm 37.7cm
BSeat tube angle 74.6 ° 74.6 ° 74.2 ° 73.7 ° 73.3 °
ASeat tube 41.6cm 43.7cm 46.5cm 49.0cm 52.1cm
LStandover 69.5cm 71.3cm 73.3cm 75.4cm 77.8cm
JTrail 6.3cm 6.2cm 6.1cm 6.1cm 6.0cm
KWheelbase 97.6cm 98.4cm 97.9cm 98.7cm 99.4cm
  47cm 50cm 52cm 54cm 56cm
Actual Frame Size 47cm 50cm 52cm 54cm 56cm
GBottom bracket drop 2.83" 2.83" 2.83" 2.76" 2.76"
HChainstay length 16.14" 16.14" 16.14" 16.14" 16.14"
EEffective top tube 20.02" 20.39" 20.87" 21.34" 21.85"
NFrame stack 20.67" 21.44" 22.09" 22.68" 23.35"
DHead angle 71.1 ° 71.3 ° 72.2 ° 72.3 ° 72.4 °
CHead tube length 4.53" 5.43" 5.91" 6.59" 7.28"
IOffset 1.97" 1.97" 1.77" 1.77" 1.77"
MFrame reach 14.33" 14.49" 14.61" 14.72" 14.84"
BSeat tube angle 74.6 ° 74.6 ° 74.2 ° 73.7 ° 73.3 °
ASeat tube 16.36" 17.20" 18.31" 19.29" 20.51"
LStandover 27.34" 28.05" 28.87" 29.70" 30.62"
JTrail 2.48" 2.43" 2.41" 2.39" 2.36"
KWheelbase 38.43" 38.74" 38.54" 38.86" 39.13"

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