Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x113mm Full Speed Ahead Power Drive Spindle Silver Model Name-Headband Fits both Presta or Schrader

Fits both Presta or Schrader valves

32h Tires: Maxxis DTH tires

65"(L) x 4

Due to variations in derailleur hanger geometry

2mm (MTB size) bars accept MTB brake levers and clamp-on shifters

Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x113mm Full Speed Ahead Power Drive Spindle Silver Model Name-Headband Fits both Presta or SchraderReplacement bottom bracket for FSA's 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 balls Cold forged aluminium cups Double snap seals for water and dirt protection Bottom Bracket Shell I. D. 34