100 percent AIRCRAFT 2 Helmet Black/White rims for bicycle or hybrid bicycles

or hybrid bicycles

Whether you're competing or enjoying a casual ride

well greased ball bearings

Specifications:Product: Sealed Bottom BracketModel: NECO B910Structure: StandardAxle Compatible - Square TaperSpindle Length :122

100 percent AIRCRAFT 2 Helmet Black/White rims for bicycle or hybrid bicyclesStrap into an evolution and welcome the Aircraft 2 the worlds fastest helmet. Developed in conjunction with athletes at the forefront of riding and racing like Sam Hill, the Aircraft 2 takes notes from its predecessor, the Aircraft, and builds. Offering superior protection for when your routine gets off track coupled with our proprietary Smartshock Technology, the most advanced helmet to date is ready for flight.