e*thirteen Press Fit Bottom Bracket Size:BB30 // 30mm Spindle 5 mm thick square chain

5 mm thick square chain made of hardened steel

Material: Cold Forged Aluminum

Tumbled to size before being finished in black oxide to reduce rust

rear cassettes and derailleurs to clean your entire drivetrain within seconds

Designed for the THH-1 Sliding T-Handle Hex Wrench Set

e*thirteen Press Fit Bottom Bracket Size:BB30 // 30mm Spindle 5 mm thick square chainOur BB30 and PF30 bottom brackets are thread together systems, which eliminate the creaks common in non thread together bottom brackets. Our BB92 bottom bracket uses industry exclusive, dual row bearings to fit big performance into a small BB shell, with a center tube to seal the BB shell. Specifications Compatibility: BB30 = 42mm Shell Diameter PF30 = 46mm Shell Diameter BB92 = 41mm Shell DiameterFeatures: PF30 BB30: Thread together system eliminates