Bike Geometry Terms Used on Samebike Fit Guide

At SAMEBIKE we provide the following geometry legend for customers to find the bike fit their style of riding and priorities.

HTL=Head Tube Length
HTA=Head Tube Angle
FL=Fork Length
FR=Fork Rake/Offset
FC=Front Centre
TL=Trail
 
ETT=Effective Top Tube
ATT=Actual Top Tube
RH=Reach
SK=Stack
BBD=BB Drop
BBH=BB Height
WB=Wheelbase
 
STC=Seat Tube C-C (Centre to Centre)
STT=Seat Tube C-T (Centre to Top)
STE=Effective Seat Tube
STA=Seat Tube Angle
CSL=Chainstay Length
 

A bike's geometry strongly influences its handling, your comfort, your aerodynamics and your power output. Fit can have far more impact on performance and feel than expensive components.

Learn more about Understanding Bike Geometry.