Velo Orange Eccentric Bottom Bracket, English BSA Threaded, 24mm

Available from Good Weather Bicycle when we last checked. Sold from the shop’s own store; the price there is the one that counts.

Want to run a single speed or an internally geared hub on a frame with vertical dropouts? This is the trick. A CNC aluminum eccentric block that threads into a normal English bottom bracket shell and lets you rotate the spindle to tension the chain. No half links, no chain tensioner hanging off the back. Takes 24mm two-piece cranks: Shimano Hollowtech II, FSA, SRAM GXP. Comes with spacers, a GXP shim, a wave washer, and a combo tensioner and lockring wrench so you can actually adjust it on the r