Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 73x113mm Full Speed Ahead Power Drive Spindle Silver Tire Diameter-12.5 19 mm inner width enables

19 mm inner width enables you to mount 23 25 and 28 mm tires

Length 253 Color Black Compressed Gas Inflator No Includes Mount Bracket Yes Includes Gauge Yes Weight 227 Defined Color Black Valve Compatibility Presta and Schrader PSI 60

Fits up to an 8mm valve hole

Cannonball is a go-to gravel race tire for normal conditions

Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 73x113mm Full Speed Ahead Power Drive Spindle Silver Tire Diameter-12.5 19 mm inner width enablesFull Speed Ahead 8420ST Power Drive Bottom Bracket English 73x113mm Full Speed Ahead Power Drive Spindle Silver. Replacement bottom bracket for FSAs Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double Snap seals. Forged hollow SCM4130 chromo spindle Industrial 6002KRS cartridge sealed bearings with oversized 3 16 diameter