it's an engineered sole system

2 Rotating Hooks

Total weight (cap and bolt) is just 8g

unlike the RD-M9120 derailleur which is best for a 2x setup

Marzocchi Bomber Z1 Fork - Gloss Red - 15x110mm Boost - QR Lever - 44mm - 170mm - Grip Sweep Adj - 2022 - Tapered 1 1-8-1.5 Inch - 29 Inch PDP|Colour it's an engineered sole systemThe redesigned Bomber Z1 gives even more riders access to this celebrated Marzocchi workhorse. A 36mm chassis provides stiffness where it matters and an updated Rail damper allows silky smooth travel and enhanced traction for when things get rowdy. Forget fiddling with settings at the top of the enduro course, this is about pointing your bike down the line with the confidence that your suspension has your back. Bikes are fun. And so is the Bomber Z1.