CeramicSpeed EVO386 Bottom Bracket - 86mm 24mm Spindle Black MFPN=AVH523 Designed for use on round

Designed for use on round sweep pista type bars will not install on ergo drop bars

Color Black Defined Color Black Flat Protection Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 56 Labeled Size 29 x 2

} Extended inner race bearings (suspension pivots)

}Surly Hurdy Gurdy

It will work with standard QRs bolted axles and nutted axles up to 10mm

CeramicSpeed EVO386 Bottom Bracket - 86mm 24mm Spindle Black MFPN=AVH523 Designed for use on roundCeramicSpeed EVO386 Bottom Bracket 86mm 24mm Spindle Black. The CeramicSpeed EVO386 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 46 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Weight