ZTTO Bike Bottom Bracket Threaded BB 24 / 29 / 30MM Crankset 29DUB Crank

• Made of quality aluminum alloy material, it's durable to use
• Easy to install and remove, saving you time and effort
• It is lightweight and compact, convenient to carry

Specification:

• Width: 79mm
• Inner diameter: 46mm
• Axis: 24mm 30mm 29mm hollow integrated crankset

Package included:

• 1 x Bearing Bottom Bracket

• Other things not included