Formula Mixmaster SRAM MMX Clamp - C1 Series - SRAM MatchMaker X - Right PDP|Colour Wolf Tooth Upper Headsets are

Wolf Tooth Upper Headsets are machined in the USA out of aircraft grade aluminium with superior sealing for protection against the elements

A2 Spec has no marking at the top of the stanchion and the speed adjuster knob is black (vs Silver for the A1)

Cons: Although they breathe well for a DH shoe

Laser cut perforated panels keep air moving

Formula Mixmaster SRAM MMX Clamp - C1 Series - SRAM MatchMaker X - Right PDP|Colour Wolf Tooth Upper Headsets areMixMaster clamp is perfect to fix Sram Trigger shifters directly on Formula brakes, to reach better ergonomy and a cleaner handlebar. Features: Formula MixMaster clamp to fix Sram Trigger shifter directly on Formula brakes. Compatible with Sram Matchmakers X9, X0, XX, X01, XX1, GX, NX. Compatible with Formula C1, CR3, Cura. Side: right. Fixing bolts included.