How many pistons: Four- measuring 15 and 16mm in diameter

Other component compatibility: It should work on all 12 speed systems

this is the perfect tool for any toolbox

Compatible with all levels of Eagle drivetrain systems

Etnies Semenuk Pro Flat Shoes - US 8.0 - Black - Gum PDP|PLP|Suits Freehub Type How many pistons: Four- measuringThere is a reason Brandon Semenuk's video parts have millions of views, and many consider him one of the best freeride mountain bikers of all time. He's the only athlete to win Red Bull Rampage three times, is a three time FMB World Tour gold medallist and a five time Crankworx gold medallist. Brandon Semenuk's high speed, smooth technical riding style on critical terrain transcends far beyond the mountain bike community. Designed by Brandon Semenuk