Bicycle Bottom Brackets MTB Road Bike Square Taper Bottom Bracket 68x107/110.5/116/118/120/122.5/ 127.5 Bottom Brackets Accesso

【Sealed bearing, no abnormal noise】The MTB Road Bike Square Taper Bottom Bracket is equipped with a sealed bearing, a smooth and quiet operation without any abnormal noise.
【Fit square hole chainring】Designed to perfectly fit square hole chainrings, this bottom bracket provides a secure and reliable connection between the crankset and the bike frame.
【CNC exquisitely crafted, precise tooth pattern】Crafted with precision using CNC technology, this bottom bracket features an exquisite design with a precise tooth pattern, optimal power transmission and efficiency.
【Heat-treated carbon steel shaft, bearing 5 tons】The bottom bracket's carbon steel shaft undergoes heat treatment, making it exceptionally for durable and capable of withstanding a maximum load of 1.5 tons.
【With two hexagon socket bolt】For easy installation, the MTB Road Bike Square Taper Bottom Bracket comes with two hexagon socket bolts, a secure and hassle-free mounting process.