WTB 2024 OEM Product Guide - Flipbook - Page 109
Tire Bead Diameter
Tire Section Width
D1: Tire Bead Seat
Diameter
Inner Rim Width
Ø D1 Measurement
TIRE BEAD DIAMETER
TIRE SECTION WIDTH
D1
INNER RIM WIDTH
Internal diameter of the tire bead.
The measured width of the casing
The diameter of the rim where the
The measured width of the nar-
walls, excluding tread width.
bead of the tire sits during use.
rowest gap between the two bead
hooks.