Lug and shell set with Arrowhead cutouts 25.5 x 28.6 x 28.6 x 22.2 english
FRA-LF0708LB26BJ18
Top Head Lug FRA-LF07 31.7 x 25.5 x 71 degree
Bottom Head Lug FRA-LF08 31.7 x 28.6 x 60 degree
Seat Lug FRA-LB28 25.4 x 28.6 x 73 degree x 46 degree ST/SS angle.
Bottom Bracket BJ18 28.6 x 28.6 x 22.2 with arrowheads
English Thread
DT - ST 58 degree/ ST - CS 63 degree
