Bike Bottom Bracket

Bottom bracket with square pin for 68 mm bike bottom. Quick and easy installation without adjustment.
The integrated system can protect the frame, higher power, it is better than the normal middle movement of the structure.
Fine workmanship, small dimensional error, 2 bearing precision wire design, which allows it to connect better to the bike arm
SEAL BEARING: Sealed cartridge bearing assembly – maintenance-free sealed cartridge protects against dirt, mud and water.
Good Service: if you buy the wrong length by mistakes, please ask to exchange to correct length for your bike. please double check before purchasing to avoid trouble.

High Quality: Bike Bottom Bracket is made of Aluminum Alloy & PP, this bottom bracket is solid and durable with a long srvice time
Separate Design: The separate rubber gasket with bilateral sliding characteristic, won’t inrease the resistance to roration axis
Fitment: This accssory is applicable for Integrative Crankset, Prowheel, FSA Integrative Crankset, Sunrace, and SRAM Hollow Crankset( with gasket ring ), whose diameter of the cylinder is about 24mm
Good Performance: Inside spring ensures water and dust resistance. High Precision Sealing Bearing
GUARANTEE: If you have any problem with this product, you can just take advantage of our 180 days warranty. We will replace it or give your money back for any reason