e*thirteen BSA Theaded Bottom Bracket - 68/73mm For all e*thirteen Base Cranks with 24mm Spindle Black. e*thirteen Threaded Bottom Brackets
Bearings feature high performance seals and custom grease specification for top-notch durability and smooth spinning
e*thirteen threaded BBs cannot be used to retrofit a BB30 crankset onto a BSA threaded frame
Large custom sealed 6806 bearings are replaceable and serviceable
| Bottom Bracket Shell I.D. |  1.37 | 
| BB/Frame Interface |  English | 
| BB Shell Width (mm) |  68 | 
| BB Shell Width (mm) |  73 | 
| Weight |  121 | 
| Defined Color |  Black |