Bont Aero Sokz - White Size:L/XL It features a ratchet system

It features a ratchet system with a digital strain gauge and an LCD display

25g of carbohydrates per gel

Compatible with XX and XX SL cranks of the Eagle Transmission series

The patented spill-proof Jet Valve allows the user to hydrate immediately without having to open or close a drinking interface and the bottle’s streamlined ergonomic design offers excellent squeezability without compromising bottle grip

Carbon Composite

Bont Aero Sokz - White Size:L/XL It features a ratchet systemAll new Bont Cycling Aero Sokz by Spatz are designed and built to meet the demands of the world's fastest racers. Featuring a dual silicon gripper to keep your socks in place, the all new Sokz are amongst the fastest and most comfortable we've ever tested. Bont Cycling logo on outer and inner side of cuff. Two sizes available. Size down for a tighter fit. S M: EU 39 44 US 6 9. 5 L XL: EU 45 49 US 10. 5 13