1 Piece RISK RL215 BB Anti Drop Auxiliary Tool

Sleeve not included,only for display!

Bottom Bracket Anti Drop Auxiliary Tool

Small size, big effect!

Greatly increased the success rate of the BB disassembly!

Effectively avoid scratching the bottom sleeve!

Spline/Square BB are universal.

Notes: Sleeve not included, only for display!

Spline BB

Square BB

Universal!

Precision lathing, precision thread,and the Bottom Bracket center thread perfect match!

Spline/Square BB are universal.

Efficient, useful and durable!

Square bottom bracket removal

Spline bottom bracket removal

Square BB removal reference diagram:

Spline BB removal reference diagram:

Note: The direction of pedaling= the direction of removing the BB

The chain ring side is clockwise and the crank side is counterclockwise!