Concepts - Velopedia

ISCG

Summary ISCG is the original International Standard Chain Guide interface introduced in 2003. It defines the position of three threaded […]

Summary ISCG-05 is a standardized frame interface for mounting chain guides, bash guards, and related drivetrain-protection devices near a bicycle’s

Summary A leverage curve shows how the mechanical ratio between a bicycle’s rear-wheel movement and shock movement changes through the

Summary DW6 is a six-bar rear-suspension architecture developed by Dave Weagle. Introduced on the Robot Bike Co. R160 in 2016,

Summary Compression damping controls the hydraulic resistance generated as a bicycle’s suspension compresses. It affects how quickly the fork or

Summary Rebound damping controls how quickly a bicycle’s suspension extends after being compressed. It regulates the release of energy stored

Summary Hub spacing is the width of a bicycle hub at the surfaces that contact the frame or fork dropouts.

Summary Wheel dish describes the lateral position of a bicycle rim relative to the hub’s installation centerline. A correctly dished

Summary Wheelbase is the horizontal distance between a bicycle’s front and rear wheel axles, normally measured with the wheels pointing

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

Summary Brake fade is a heat-induced reduction in braking performance. It occurs when brake pads, rotors, rims, hydraulic fluid, or

Summary Brake modulation is the rider’s ability to make small, predictable changes in braking force after the pads contact the