Castelli Nano Flex 3G Knee Warmers

Castelli Nano Flex 3G Knee WarmersNano Flex for the ultimate warmer: warm and comfortable in dry conditions, water repellent in damp conditions, and still warm in extreme conditions. 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. Water

and protection in a single low-profile unit

ERG Easy Ramp™ gets you back into the effort gradually instead of requiring a leg-busting effort to hit your power numbers

Front Hub: RADIO “PRO-DJ” disc hub

COMFORTABLE The Quad Lock® Sports Armband fits comfortably and securely onto your arm or over activewear

low level and provides up to 10 times the performance of conventional chain oils and lubes

KID'S MOUNTAIN BIKE JERSEY BUILT FOR DURABILITY

while zip pockets keep your essential items secure

Mesh straps for comfort and breathability

the Nutz KinetiCore makes every ride fun and worry-free

the Azur Halo 750 Front Light offers unparalleled performance

12x110 Boost thru-axle

Brakes: Coaster back pedal rear brake