Lower chainring protection without the upper chain retention
Park Tool Hex Wrenches Hex Wrench UPC: 763477005076
Item Specifications ISO Diameter 622 / Road / 29" ISO Width (mm) 35 ISO Width (mm) 36 ISO Width (mm) 37 ISO Width (mm) 38 ISO Width (mm) 39 ISO Width (mm) 40 ISO Width (mm) 41 ISO Width (mm) 42 ISO Width (mm) 43 ISO Width (mm) 44 ISO Width (mm) 45 ISO Width (mm) 46 ISO Width (mm) 47 Labeled Size 700 x 35 - 47 Shaft Type Threaded Tube Compound Butyl Valve Core Removable Valve Presta Short 32-40mm
Adjustable ergonomics enhance control while delivering quick and decisive shifting
Nickel plated to provide added durability
SRAM DUB Wide PressFit30 Ceramic Bottom Bracket - BB386 86.5mm, Road-Wide, Black brake-shift-lever-drop-bar-left Lower chainring protection without theThe 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. What's more, the DUB ceramic bottom bracket can help riders save precious rotational