FSA Q-1 Self-Extracting Bolts M8 Square Taper MPFN-172-31133 }Full Speed Ahead Comet HD

}Full Speed Ahead Comet HD Modular 1x Crankset - 175mm 11/12-Speed 32t Direct Mount MegaExo Spindle Interface Black 172mm Q-Factor

The VersaValve stem utilizes a large sturdy base plate that can be fitted on different rims by use of rubber grommets

Rubber pad for increased grip

MCU bottom-out bumper for end-stroke progressivity

FSA Q-1 Self-Extracting Bolts M8 Square Taper MPFN-172-31133 }Full Speed Ahead Comet HD8mm CrMo bolt for JIS 2 degree square taper crank, sold in pairs Self extracting bolts: includes puller cap that threads into most crank arms. 72g pr Non extracting bolts: 8mm hex fitting, 70g pr TECH SPECS model JIS (self extracting) bolt size M8 color silver black