Wethepeople 4Star Sprocket Aluminium The Challenger Stem is a

The Challenger Stem is a classic S&M style

The side profile is reminiscent of a motorcycle tyre which is a nod to Tom's love of motorcycles

Designed to be used with either 1 or 2 fingers

Made from 6066-T6 aluminum

Soft silicon keep it impact resistant

Wethepeople 4Star Sprocket Aluminium The Challenger Stem is aThe Wethepeople 4Star Sprocket has been the go to choice for many of Wethepeople's pro squad for a while now which speaks volumes to how tough this thing is. It's built from a solid 6mm thick, 6061 T6 alloy with a durable 4 spoke design that really creates that rigid strength. The 4star Sprocket can be run on 19mm, 22mm and 24mm cranks with the adapters included. ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 73. 7g (2. 6oz)