Park Tool BBT-16 Self-Extracting Crank Cap Tool MFPN=FD466G1053 4 ISO Width (mm) 61

4 ISO Width (mm) 61 Flat Protection Tread and Sidewall ISO Diameter 584 / 650b / 27

Spring Weight 350

}CeramicSpeed Oversized Pulley Wheels - 17 tooth Alloy Wheels Black

}SRAM X-Sync 2 Eagle Chainring - 38 Tooth 104mm BCD 12-Speed Black

Color Silver Defined Color Silver Hub/Brake Compatibility Rim Brake Hub Drilling 28

Park Tool BBT-16 Self-Extracting Crank Cap Tool MFPN=FD466G1053 4 ISO Width (mm) 61Park Tool BBT 16 Self Extracting Crank Cap Tool. Self Extracting crank cap toolRemoves and installs self extracting one key release caps on Sram and Race Face cranks with 16mm hex hole Investment cast steel construction with 8mm hex key for better leverage