Castelli NanoFlex 3G Cycling Knee Warmers - Black Accessory Size:XL The fastest bicycle tyre ever

The fastest bicycle tyre ever tested features the lightest tubeless-ready casing on the market

Tallboy LT V1

We recommend fully removing neoprene shoe covers after every ride and rinsing with clean water

The detailed uphill and downhill stats from Hill Splitter™ tell you how you performed on the ascent and descent sections of your route

Warmth and protection for cold weather riding

Castelli NanoFlex 3G Cycling Knee Warmers - Black Accessory Size:XL The fastest bicycle tyre everNANO FLEX ALL CONDITION WARMERS Choose Nano Flex for warmers that are great in dry conditions but also give some extra protection and warmth in wet conditions. We invented the category of water protective thermal fabrics, and Castelli's proprietary Nano Flex is often imitated but never equaled. No compromises for any conditions. Features: Water repellent thermal and breathable Nano Flex fabric Flat lock stitching with single seam Double sided silicone