SHOKZ OpenDots ONE DirectPitch Dolby Audio Open-Ear Clip-On Headphones - Grey Brand_Genesis 19mm internal and 24mm external

19mm internal and 24mm external width

compression nut and seals for the listed compatible brake models

175mm CHAINLINE 45

or 3C MaxxTerra options

SHOKZ OpenDots ONE DirectPitch Dolby Audio Open-Ear Clip-On Headphones - Grey Brand_Genesis 19mm internal and 24mm externalOPENDOTS ONE Open Ear Clip On Design Secure Fit & Lightweight Comfort (6. 5g) Premium Sound Experience with Dolby Audio Up to 40 Hours of Listening & Wireless Charging Stay locked in and secure With its flexible nickel titanium plate and soft silicone grip, OpenDots ONE stays securely in place through even your most intense workouts. Non stop battery life. Up to 40 hours of total listening time with the charging case. Up to 10 hours of battery life