PFBB30 Press Fit Bottom Bracket with Outboard Ceramic Bearings ACER Sport HCCA Ultralite 75mm is the overall length

75mm is the overall length and the shaft length is 52mm (length under the base of the cone until the end of the threads) for the standard length assuming you are using original wheels and have not added spacers

Two 5x8 mm bearings

low center of gravity

from the world leaders since 1989

Remember a good crimp is a more efficient connection than using solder because soldering melts power robbing solder between the wire and the surface of the connector

PFBB30 Press Fit Bottom Bracket with Outboard Ceramic Bearings ACER Sport HCCA Ultralite 75mm is the overall lengthPFBB30 Bottom Bracket with our legendary Ceramic Nitride Pro Series Bearings with outboard bearings for pressfit bottom bracket shells 46x68 73mm and 30mm cranksets.