bicycle frame material: aluminum bicycle type: road condition: excellent frame size: 54cm make / manufacturer: Trek model name / number: 2.1 Alpha Aluminum suspension: none (rigid) wheel size: 700C
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Trek 2.1 Alpha Aluminum Road Bike.
Sloping Top Tube hence
FRAME SIZE BASED ON EFFECTIVE TUBE LENGTH. see video link for explanation.
Effective Top Tube Length = 55cm
Effective Seat Tube Length = 54cm
Head Tube Length = 15cm
For reference I am 5'11" and it fits me comfortably.
Frame sizing video link (copy and paste)
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