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-45mm (on 68mm BSA/BB86 bottom bracket with Profile Elite AL cranks)
it proved to be strong enough for the Pro riders too
S&M BIKES AMERICAN BB KIT
INCLUDES: BB Kit and Spindle
It features forged aluminum brake arms with brass pivot bushings
Promax SP-1 Seatpost - 31.6 x 400mm size-37t -45mm (on 68mm BSA/BB86 bottomPromax SP 1 Seatpost 31. 6 x 400mm The SP 1 seatpost is made using lightweight, 2014, aluminum alloy tubing and a cold forged, aluminum, alloy head. The two bolt head design ensures solid seat positioning and plenty of adjustability. Made with lightweight, 2014, aluminum alloy tubing and a cold forged, aluminum, alloy head