Cups and Covers: 6061 T-6 Aluminum

2 x Tubeless French/Presta valves 32mm

SK-3 FEATURES

Strap Style: This is a lumbar pack so it sits on your hips without any shoulder straps

Suits bar sizes 25-40mm in diameter

SuperB Bottom Bracket Wrench Envelope Shipping Cups and Covers: 6061 T-6Remove and install a variety of threaded bottom brackets with the SuperB Bottom Bracket Wrench. Comes with a crank installation tool attached for adjusting bearing preload via crank arm adjustment caps so you don't have to dig around in your toolbox to find that elusive part every time. Also includes adaptors to suit Shimano SM BB9000, SM BB93, SM BBR60 and TOKEN BB's. Who's this item for: For home mechanics and riders wanting to disassemble and