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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Sizes: 48 - 62 / 1cm + Made to Measure (c
Columbus Bicycle Technology is proud sponsor of the 2017 NAHBS
8mm dia stem clamps
used and trusted by many of the Olympic athletes
After seven successful years
SUGINO SG75 SUPER CERAMIC BB Sizes: 48 - 62 /Traditional cup & cone style bottom bracket BB SG75 Super Ceramic, with loose ceramic ball retainer bearings and special polishing to the races on both spindle and ball cups, by the synergistic effect of them, extremely smooth rotation is realized, used and trusted by many of the Olympic athletes. The cup & cone style BB are more adjustable (can get a perfect smoothness) and more serviceable, so it can perform its required functions for a long time.