Cane Creek Hell Bender 70 Series Complete Headset - Black - IS42-28.6 Top - IS52-40 Bottom Exclusive The Lezyne Chain Drive is

The Lezyne Chain Drive is a shop quality chain breaker designed for use with 8/9/10/11 speed chains

They are most popular on an Enduro bike either both front and rear

We recommend using Sram's chain gap tool

32mm flat-faced sockets

Cane Creek Hell Bender 70 Series Complete Headset - Black - IS42-28.6 Top - IS52-40 Bottom Exclusive The Lezyne Chain Drive isThe Cane Creek Hell Bender 70 Series Complete Headset is the middle ground between the 40 series and 110 series headsets. These take some of the design, sealing elements and the bearings that are seen on the 110 series headsets just without the price bump. Available in a range of sizes to suit most modern mountain bikes. Specs: Cups and Covers: 6061 T 6 Aluminium, Internally contoured and relieved to minimise weight and maximise strength Covers: Low