Chain Compatibility: Suits 10 or 11speed chains (10sp chain works on 9sp drivetrain)

Its innovative formula is designed to encapsulate any surface dirt to prevent scratching

Ideal for XC

causing a weak spot

The SRAM NX X-HORIZON rear derailleur provides the same smooth

100 Percent Altis Gravel Helmet - XS/S - Black Exclusive Chain Compatibility: Suits 10 orThe new 100% Altis. Engineered for the demands of the modern day gravel rider. Lightweight, breathable with class leading performance and safety all with a modest budget in mind. Who's this item for: This is marketed as a Gravel helmet but it's just as well suited to XC, Trail, and Road riding. Construction: High Density EPS foam injection and moulded with polycarbonate. Rotational liner: The Altis uses the Smartshock Rotational Protective System