F

Four-Bar Suspension

Summary Four-bar suspension is a family of bicycle suspension systems built around four rigid members connected in a closed loop […]

Summary Fillet brazing is a bicycle framebuilding technique in which mitered metal tubes are joined directly with brazing filler built

Summary Firmware is software stored within an electronic component that controls how its hardware starts, communicates, and operates. In modern

Summary Free Shift is a Shimano e-bike function that allows a compatible electronic rear derailleur to complete shifts while the

Summary Fork offset is the perpendicular distance between a bicycle’s steering axis and the center of its front axle. It

Summary Friction shifting uses a continuously adjustable lever to control derailleur position without fixed gear stops. The rider moves the

Summary Front-center describes the distance from the center of a bicycle’s bottom bracket to the front-wheel axle. It is a

Summary Faux-bar suspension is a linkage-driven single-pivot design commonly identified by a pivot on the seatstay above the rear axle.