Tall Stack Bridge Other Shokz's signature open-ear design ensures

Shokz's signature open-ear design ensures breathability and hygiene for your ears

Zee BR-M640 & XT BR-M8020

Then you start running − and you’ll never want to run any other way

Never hesitate to tackle rough surfaces with the hydraulic Shimano GRX BR-RX400 caliper

5 inch head tubes to share the advantages of internal cable routing

Tall Stack Bridge Other Shokz's signature open-ear design ensuresSafety is a concern with the modern trend towards aggressive bar angles and tall mounting stacks. Excessively tall stacks can produce a dangerous amount of flex, compromising rider safety and the ability to generate power on the bike. We recommend installing our UCI compliant Tall Stack Bridge for additional stability where the mounting stack is + 60mm or higher. UCI compliant Binds the two mounting stacks at the top Provides stability and additional