Why Choose Our Bike Bottom Bracket?
Because the FITTOO Bike Bottom Bracket is composed of stainless steel, it will last longer. Designed with an integrated sleeve and two bearings on the interior to ensure a stable ride. Precision thread dust-proof design will aid in preventing rapid degradation.
Tip:
- Please use the correct bottom bracket (BB) tool to install and replace the bottom bracket, to make sure the left and right cups have been properly tightened.
- When you replace the BB, it is good practice to clean the frame shell threads with clean rag , then generously grease them or apply light thread lock to avoid friction noise and premature wear and tear.
- Please purchase according to the original length, the axle length tolerance is applicable within 2mm.
High-quality Material
Our bottom bracket is strong and long-lasting, thanks to its stainless steel shell. Fine craftsmanship, precise measurements, and consistent quality.
Excellent Performance
Fully-integrated cartridge system protects the bearings , increases power output, and improves riding response, making it a great choice for your bike.
Compatibility
Suitable for 68mm bottom bracket shells. Square tapered crank axles fit a wide range of modern mountain bike crank arms.






