SRAM DUB Wide PressFit30 Ceramic Bottom Bracket - BB386 86.5mm Road-Wide BLK ID X OD X W (mm)-17x26x5 The Bottom Bracket Gauge Tool

The Bottom Bracket Gauge Tool was designed to provide all the necessary measurements to identify the proper bottom bracket for a specific bike configuration

Carbon midsole insert provides increased stability and precision for optimized skating performance

The "rolling" ability of the BashSpider allows the rider to move easily over obstacles

Wick-fast fabric

SRAM DUB Wide PressFit30 Ceramic Bottom Bracket - BB386 86.5mm Road-Wide BLK ID X OD X W (mm)-17x26x5 The Bottom Bracket Gauge ToolSRAM DUB Wide PressFit30 Ceramic Bottom Bracket BB386 86. 5mm Road Wide Black. The game changing DUB family goes ceramic. While DUB has been simplifying the game eliminating compatibility frustration and confusion for years the DUB ceramic bottom bracket gives riders an additional option for even more silky smooth performance. This is a whole other level in bottom bracket friction reduction thanks to its high efficiency ceramic bearings. Whats more