e*thirteen BSA Theaded Bottom Bracket - 68/73mm For all e*thirteen Base Cranks 24mm Spindle BLK CheckoutTitle=Thomson Covert Elite Dropper Seatpost 2 Max Height 275 Defined

2 Max Height 275 Defined Color Black Clamp Style Standard Rails Offset (mm) 0

5mm outside diameter including some RockShox suspension fork top caps

Weight:   Shimano I-Spec B • 46g  |  Shimano I-Spec II • 47

1 ISO 584 Bead Wire Belted Tread/Sidewall Color Bk/Bsk/Ref PSI 55 Weight (Grams) 1200 TPI 67 Durometer Features EBIKE50/TWN/SGRD/REF Reflective Sidewall Yes

Featuring refined machining geometry for a sleeker look and designed to work with and protect all chains from unwanted impact

e*thirteen BSA Theaded Bottom Bracket - 68/73mm For all e*thirteen Base Cranks 24mm Spindle BLK CheckoutTitle=Thomson Covert Elite Dropper Seatpost 2 Max Height 275 Definede*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) 73 Weight 121 Defined Color Black