FSA Internal Headset Lower Orbit Z 1-1/8" Model-Dropout 566 Addix-E Compound provides outstanding grip

Addix-E Compound provides outstanding grip at high speeds

Bearing# 6901 ID X OD X W (mm) 12x24x6

4 Wheelbase 1074 1075 1091 1107 Chainstay 445 445 445 445 BB drop 60 60 60 60 Stack 538 556 585 613 Reach 406 410 416 423 Standover 714 754 799 842 Handlebar width 640 640 690 690 Stem length 90 90 100 100 Crank length 170 170 175 175

8mm Rise +/-10 Deg Length 90mm Color Silver

The simultaneous full engagement of the ratchets provides a larger contact patch than pawl hubs and thus a more balanced load distribution resulting in higher reliability

FSA Internal Headset Lower Orbit Z 1-1/8" Model-Dropout 566 Addix-E Compound provides outstanding gripReplacement lower headset from FSA.