ROTOR Aero Crown for INSpider bikecorp Attaquer's bidons are BPA-free and

Attaquer's bidons are BPA-free and dishwasher safe

it features HG-EV technology for smooth gear transitions

WARMTH & WEATHER DEFENCE

Choose "X1" variant for use with "Shimano" style brake shoes

ROTOR Aero Crown for INSpider bikecorp Attaquer's bidons are BPA-free andThe Aero crown for INspider is an optional extra and completes the elegant integrated aesthetic of the spider, chainring and crank. It provides minimal air resistance, reduces drag and allows you to pedal faster with less effort. The Aero Crown reduces the possibility of entry of dirt and external elements towards the chainring side of the bottom bracket, at a point difficult to access for cleaning. The perfect compliment to complete your new INspider