ORIGIN 8 AHEAD FUSION EXPNDR 1-1/8x50 FLAT TOP BLACK ACCESSORY MOUNTS Compatible with the Shimano drivetrains

Compatible with the Shimano drivetrains and systems - Not Compatible with Sram

2mm) handlebars

often two are required - check before ordering

and are typically used in BB shells with widths wider than 73mm

ORIGIN 8 AHEAD FUSION EXPNDR 1-1/8x50 FLAT TOP BLACK ACCESSORY MOUNTS Compatible with the Shimano drivetrains3 piece expander design provides a secure fit within carbon steerer tubes Low profile alloy top cap included 22 25mm range of expansion 50mm height reinforces carbon steerer tube beneath the stem New design evenly distributes headset compression forces Lightweight AL6061 alloy construction Stainless steel bolt