XX T-Type Power Meter Build Kit Feather Shuttlecocks Sapphira is an all-round rubber

Sapphira is an all-round rubber that makes your offensive strokes more powerful

Wide water channel delivers 50% greater flow than other leading bottles

Vectran is spun from melted liquid polymer Vectra and processed further to a multi-strand thread

PWX 105D - 65% NYLON

you۪ll be thankful for this long-lasting textile

XX T-Type Power Meter Build Kit Feather Shuttlecocks Sapphira is an all-round rubberShifting under load is made possible on the XX cassette due to a combination of X SYNC technology and cassette mapping, creating seamless shifts even during your hardest power output. The XX DUB cranks are based on our proven design from years past, feature our new T Type rings and are compatible with our new Quarq power meters. For more rugged terrain the XX rings are compatible with our removable bash guards. Specifically engineered to optimize