Product Description

The oversized version of BSD's Dropped stem. The Stacked OS stem features BSD's gorilla grip system which has a larger 25.4mm clamping diameter to work with Oversized handlebars.

The stem clamping area diameter is increased from 7/8" (22.2mm) to 1" (25.4mm). This increase in diameter gives 14% more clamping area than on regular 7/8" handlebars, so when you're nose diving down a 12 set your bars are less likely to slip, BSD OS Gorilla Grip system.