ZTTO BB209 Bike Press-In Bottom Bracket Acrylic+Aluminum Alloy Bearing Bottom Bracket Threaded BB

• Made of quality acrylic+aluminum alloy material, it's durable to use
• Aluminum alloy body makes crankshaft power transfer more direct, with better rigidity
• The sealing system is easy to maintain and completely noiseless for lubrication
• It is lightweight and compact, convenient to carry

Specification:

• Material: acrylic+aluminum alloy bearing
• Inner diameter: 24mm or 22mmx24mm
• Applicable frame bottom bracket: 86-92mm
• Applicable series: SHIMANO series

Package included:

• 1 x Bearing Bottom Bracket

• Other things not included