CeramicSpeed UFO Chain - SRAM AXS 12-Speed 114 Links Silver Size-27.5x4.0 SID Ultimate Flight Attendant adapts

SID Ultimate Flight Attendant adapts to everything from full-gas cross-country to sporty backcountry loops thanks to a new higher-volume DebonAir+ spring that’s supple at the top of its travel with tons of tunability

while BOA's micro-adjustable system delivers a super-anatomic fit that optimizes precision and provides unmatched energy transmission

-4°C (50°F

Engineered for optimum heat dissipation and reliable performance from cyclocross to downhill

Slick tire with traction grooves for on-road riding

CeramicSpeed UFO Chain - SRAM AXS 12-Speed 114 Links Silver Size-27.5x4.0 SID Ultimate Flight Attendant adaptsDue to its unique optimization treatment CeramicSpeed's Ultrafast Racing Chain saves you watts and improves your performance with free speed and unparalleled low friction. Our ultrafast racing chains are carefully selected from high quality suppliers and optimized by hand in Denmark. This ultrafast Racing Track Chain will boost the efficiency of your entire drivetrain CeramicSpeed UFO Racing Chains can save you between 25 watts on a distance of 650 km