CAST EFX Standard Mount Stem Size:45mm Easy to install and adjust

Easy to install and adjust to your own preference

Ergonomic design for maximum hand comfort

Multiple calibration: Support automatic calibration and manual calibration on Magene Utility APP or bike computer

flexible and comfortable - meaning you'll actually want to wear them

it has been continuously optimized and improved and is still considered a pioneer in the bicycle industry

CAST EFX Standard Mount Stem Size:45mm Easy to install and adjustThe EFX stem, or otherwise known as Enduro FX (enduro effects), is our top of the range race ready trail stem designed and developed on the Enduro World Cup circuit with Greg Callaghan. The EFX stem is engineered to let riders precisely record and quantify their cockpit setup, making it easy to fine tune adjustments for a consistent, confidence inspiring feel, race after race. It also improves communication between riders and mechanics when making