The EC headsets are for frames with external bearing cups

easy-to-use and secure mode of MTB transportation for pretty much any MTB

Failure to do so will damage your brakes and could lead to failure

This post is meant to last

FUNN Block Pass Seat Post - 30.9mm - Black - 400mm Length NoAusPost The EC headsets are forA simple yet effective seatpost with adjustable setback. Ever needed to adjust the setback of your mountain bike saddle? If so, the Funn Blockpass seatpost is the one for you. The Blockpass is a tough, lightweight and comfortable seatpost that offers 15mm, 20mm and 25mm setback options. Adjustment is quick and easy and made with a single, oversized bolt.