CeramicSpeed PF30 MTB Bottom Bracket - 73mm 24mm Spindle Coated Races Black MFPN=229-19-226 Such structure provides both protection

Such structure provides both protection and support

Elasticated storage straps for tools & accessories

Feather touch lever actuation with cable clamped at the post

Built-in QuickCam low profile bracket mounts adjusts or removes in seconds

Disc Center Lock Wheel Diameter/ISO 29 / 622 Wheel Tire Type Tubeless Wheel Weight 788g Rim inner width range 28-34

CeramicSpeed PF30 MTB Bottom Bracket - 73mm 24mm Spindle Coated Races Black MFPN=229-19-226 Such structure provides both protectionThe CeramicSpeed PF30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. Bottom Bracket Shell I. D. 46 BB Frame Interface PF30 BB Shell Width (mm) 73 Weight 118 Spindle Interface Type Shimano Hollowtech II Defined Color Black