Each 'item' is a pair of valve caps

65 mm outside diameter and 7 mm thread nipple

The chainwhip is suitable for use on 10-12 speed cassettes

This may have impacted on the flexibility of the knee pad and reduced comfort though

Lining: Active Carbon moisture-wicking

100 Percent Altis Helmet - XS/S - Grey Do Not Ship Internationally Each 'item' is a pairThe100% Altis is engineered for the demands of the modern day mountain biker. Lightweight, breathable with class leading performance and safety all with a modest budget in mind. Who's this item for: Enduro, Trail and All Mountain riders looking for a lightweight, breathable and comfortable half shell helmet to keep them safe when out riding. Construction: High Density EPS foam injection and moulded with polycarbonate. Rotational liner: Smartshock