Transition Spacers / Adapters | NS ACR, SMR Stems to FSA ACR

Transition Spacers / Adapters | NS ACR, SMR Stems to FSA ACRWhy do you want it? If you operate an electronic shifting and hydraulic brake system bike and are looking for replacement adapters for stock stems to interface with the FSA ACR dust cap and split spacers. These adapters transition spacers are designed to pass hydraulic hose nuts or the ends of hydraulic quick connects to make maintenance easier. What is it? This product is a family of stem adapters 3D printed using HP's Nylon 12 with 40% glass bead

and we will adjust our design to suit at no additional charge

This design features a height of 4-5mm and is compatible with Enve split spacers

a rarity among lighter-weight road-focused stems

You are seeking a lower-stack solution (~4mm-6mm) for your Time (pre 2025 ADHX / ADHX ) or pre-2025 Standert Bikes that use marked Deda DCR headsets

or other bike with a less-than-standard 6mm bearing seat depth

My version of these FSA ACR or FSA SMR internal routing adapters that pass hose nuts and hydraulic couplers

you get a total of 3 pieces

It includes a 5

Enter their dimensions and/or the model of your saddle in the personalization box

You are either using a stem that uses M5 bolts with a 24-45mm bolt spacing on the bottom two bolts

This design is angled

The "small" mount is designed for 16g-20g cartridges with a 20-22mm diameter cross section