e*thirteen BSA Theaded Bottom Bracket - 83mm For all e*thirteen Base Cranks 24mm Spindle BLK MFPN=ABBR000439 EC49/40 upper/lower lower stack 12mm

EC49/40 upper/lower lower stack 12mm color black weight 76g

Compound Sintered Heat Sink No Backing Plate Material Steel

Model Vortex Size 29" Front/Rear Front Axle/Spacing (mm) 15x110 Hub Halo MT Hole 32 Brake 6-Bolt Rim Vortex Internal W 33mm Depth 20

Reacts with Stan’s Original and Race Day sealants

e*thirteen BSA Theaded Bottom Bracket - 83mm For all e*thirteen Base Cranks 24mm Spindle BLK MFPN=ABBR000439 EC49/40 upper/lower lower stack 12mme*thirteen Threaded Bottom BracketsBearings 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) 83 Defined Color Black