Avian Sealed BB86 Bottom Bracket location_Trailer Zipper Lock System - exclusive

Zipper Lock System  - exclusive zipper lock system keeps pants closed and secure

* just the right amount of padding & durable materials *

Aluminum 24T cups

The 1" (1-1/8" Step Down to 1") version allows you to use a frame with a 1-1/8" integrated headtube with 1" forks and stem

and handlebars with a 28

Avian Sealed BB86 Bottom Bracket location_Trailer Zipper Lock System - exclusiveCompatible on high end frames by manufactures such as Speedco, Haro, Redline, & Chase (carbon), the Avian Sealed BB86 Bottom Bracket is a simple, yet noticeable upgrade over your older bracket. Installation is quick and easy, with no spacers required. And with 10mm of bearing surface contact with the shell, the days of creaky, rickety will be long behind you. Designed for cranks with 24mm spindle SPECIFICATIONS Composite Cups Compatible with 24mm