Birzman Bicycle Tools - Bottom Brackets

installing and removing Shimano® and ISIS Drive™ splined 20-tooth bottom bracket cups. Made from investment cast steel, the BBT-22 utilizes a flat tooth profile to ensure maximum engagement with the bottom bracket ...

accommodates up to a 1-3/4" (44mm) diameter tube (35% larger than the FFS-1) Over 8" of adjustment for differing leverage and sizing Curved, notched lever arm with fulcrum and open hook Open ...

5mm Guide Pin melds the dependable design of the FR-5.2 lockring tool with a 5mm guide pin for extra stability when used with quick-release hubs. It is compatible with most 7-12 speed ...

12mm Guide Pin melds the dependable design of the FR-5.2 lockring tool with a 12mm guide pin for extra stability when used with thru axle hubs. It is compatible with most 7-12 ...