Runwell BBLT5 Bottom Bracket Lockring Tool Sprint the BB-7710 is the choice

the BB-7710 is the choice of many of the Japanese Keirin riders as the weather is less likely to get into the bearings thanks to Shimano's Sealed Bearing Technology

allowing you to reach the perfect position to slice through the wind

We aimed for a design that can be used for a lifetime

and finished in black with oxidation colouring "Sustain Colour

Runwell BBLT5 Bottom Bracket Lockring Tool Sprint the BB-7710 is the choiceEasy to adjust a bottom bracket with a crank already mounted. The silver plate helps hold the lock ring in proper position and improves work efficiency. BBLT5 (Bottom Bracket Lock Ring Tool) is for professional use to ad just BB lock rings used for NJS. Generally, aluminium lock rings are only about 3. 5 mm thick, and their protrusions can easily be damaged if the tool slips. BBLT5 has a silver plate that assists work, keeping the bottom bracket