Dune Helmet Size:Large A low standover frame

A low standover frame

Not approved for use on tow-behind trailers

The center tread uses a mid-spike design similar to the Shorty but with a lower knob height

Acolyte 1x8

Low-profile 30mm internal width optimizes tire shape

Dune Helmet Size:Large A low standover frameWhen you need a helmet that does it all, the BBB Cycling Dune delivers. Designed for both road and trail, the Dunes smart, removable visor transforms it from a rugged mountain bike helmet to a sleek road ready companion in seconds. Built for safety and comfort, the Dune features extended coverage at the temples and rear of the headoffering extra protection where it matters most. Its full polycarbonate shell and low profile design ensure dependable