Abus Wingback Helmet - Velvet Black Medium MFPN=ZH2591 filling both the positive and

filling both the positive and negative air spring chambers simultaneously

These single chainring optimized bolts have a 4 mm hex socket on the bolt and a 6 mm hex socket on the nut so no spanner is needed

Exclusive Graphene 3C compound technology

5 Spindle Interface Type SRAM DUB Defined Color Black

SEMI EDGER 90°-85°– Grinding angle adjustable from 90° to 85°

Abus Wingback Helmet - Velvet Black Medium MFPN=ZH2591 filling both the positive andAbus Wingback Helmet Velvet Black Medium. The WingBack from Abus has a minimalist design and yet it hides some sophisticated functions under its winged design including technologies from the performance helmets. The WingBack emphasizes its sporty character with deep ventilation channels thin struts and a separation edge at the rear. The combination of polycarbonate (PC) and polystyrene (EPS) gives it a very light appearance with a weight of just 250