Wheels Mfg T47 Inboard Threaded BB, 29mm, Base - Blk BMX Cranksets - Extended center section is

- Extended center section is compatible with clip-on bars

8mm outside diameters

UPC: 072774209620

- See Hub Tools for Rohloff sprocket removers and tool kits

Wheels Mfg T47 Inboard Threaded BB, 29mm, Base - Blk BMX Cranksets - Extended center section isPrecision machined threaded aluminum cups with internal bearings Fits T47 specific frames (47mm ID) with shell widths ranging from 68mm to 132mm Includes anodized aluminum cups with Enduro sealed bearings Sleeve between the cups is included for added dirt and grime protection, also helps keep internal wires away from the crank spindle Crank spindle diameter options: 24mm (Shimano), 24 22mm (SRAM), 30mm Angular contact: Enduro ABEC 5 angular contact