Abus Wingback Helmet - Shiny White Medium MFPN=HAX2600 X0 Transmission cassette is a

X0 Transmission cassette is a major reason why Eagle Transmission offers the best-ever inboard and outboard shifting performance under load

Supple perforated natural leather top and Chromoly rails for durability

Aero Direct Mount Chainrings for SRAM 8-Bolt Cranks replace your existing spider and chainring with one clean looking

0 1-Bike Add-On - Black Metallic/Gray Anodize

Abus Wingback Helmet - Shiny White Medium MFPN=HAX2600 X0 Transmission cassette is aAbus Wingback Helmet Shiny White 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 g.