REMERX RMX 507 x 21 Natural rim

Single-wall rim for normal use with a time-proven construction. The rim is equipped with a safety system SCR, which is created by higher thickness of a base a tyre hook to avoid of abruption when braking sides wear out. During an excessive wear of the rim sidewall starts leaning out and spontaneous braking starts under influence of the rim enlargement. Braking surface is deformed to a groove and a small crack starts appear in a connection and activity of the rim. This small groove in a activity limites leaning and abruption of sidewall. Permitted wearing out of the braking surface is 0,35 mm. Specifications: - Material: AW 6063 - special aluminum alloy - Weight: 378 g - Finish: natural surface, 36 holes.