Review for Park Tool BBT-5/FR-11 Bottom Bracket Cassette Tool – 2019
Removes and installs all Campagnolo cassette lockrings (including 11-speed). BBT-5 Uses a 1″ hex shape Fits the splined 12-tooth Campagnolo bottom bracket cups found on the square type spindle systems (Record, Chorus, Centaur and Athena)
Triathlon Gear and Triathlon Wetsuits 
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