CeramicSpeed EVO386 Bottom Bracket - 86mm 24mm Spindle Black MFPN=AVH523 }Surly Hurdy Gurdy

}Surly Hurdy Gurdy

Precision machined anodized 6061 T6 aluminum

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

Compatible with all Profile Design base bars

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

CeramicSpeed EVO386 Bottom Bracket - 86mm 24mm Spindle Black MFPN=AVH523 }Surly Hurdy GurdyCeramicSpeed 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