Transition Spacer / Adapter | Specialized S-Works Tarmac SL7 / SL8 stem to FSA ACR System Internal Routing | Magene the addition of the glass

the addition of the glass increases its strength under compression by 80% and

com/products/transition-spacers-adapters-deda-superbox-to-fsa-acr

Note: Item is stocked and usually ships within 2 business days

You are using an FSA NS ACR stem

Transition Spacer / Adapter | Specialized S-Works Tarmac SL7 / SL8 stem to FSA ACR System Internal Routing | Magene the addition of the glassWhy do you want it? Made to adapt the great looking Specialized Tarmac SL7 SL8 stems to FSA ACR and SMR split spacers, these adapters are also designed to pass hydraulic brake nuts for easy maintenance. These are made only for use with electronic drive trains using hydraulic brakes. You are looking for a long and low position. The Tarmac stem is a rather unique part in that it's complex geometry is both low stack (35mm including my transition spacer)