EVOC HYDRAFLEX TUBE + COMET BITE VALVE - Carbon Grey MISC Resin ribs on the back

Resin ribs on the back of the chainrings are 105's unique structural design that achieves both weight reduction and crisp shifting performance

The all-new Rivale is an evolutionary design on the outside and a revolutionary shape inside

making it nimble and fast

A variety of width options to meet the fitment needs of most cyclists

EVOC HYDRAFLEX TUBE + COMET BITE VALVE - Carbon Grey MISC Resin ribs on the backReplacement mouthpiece and drinking tube for evoc hydration bladders. Specifications Self closing silicone stream valve Leak tight seal Taste neutral material for pure flavour Weight: 10 grams Dimensions: 2 x 3. 5 x 6 cm