Upgrade your bike’s performance with this high-quality Bike Bottom Bracket, specially designed for standard threaded mountain and road bikes, including 44-tooth triple disc mountain bikes and exercise bikes. Crafted from durable carbon steel, this bottom bracket offers excellent strength and long-lasting reliability for both casual riders and cycling enthusiasts. Key Features: · Durable Carbon Steel Construction: Provides superior strength and resistance to wear, ensuring a long service life under various riding conditions. · Excellent Sealing Performance: Equipped with precise machining and high-quality seals to protect against dirt and moisture, enhancing the lifespan of the bottom bracket. · Easy Installation: Lightweight and compact design makes installation quick and hassle-free, an ideal upgrade for cyclists seeking convenience and performance. · Compatible with Square Axle Designs: Features a square hole design compatible with square axles; measure axle length from end to end in millimeters to select the correct size. · Versatile Application: Suitable for a wide range of bicycles including standard threaded center mountain bikes, road bikes, and exercise bikes, accommodating different cycling needs. Specifications: · Material: Carbon Steel · Overall Length: Approx. 120mm (4.7 inches) · Shell Width: Approx. 68mm (2.7 inches) · Color: Black Package Includes: · 1 x Bike Bottom Bracket This Bike Bottom Bracket combines robust construction with precise engineering to provide a smooth and reliable riding experience. With its strong sealing capabilities and easy-fit design, it’s the perfect component to enhance your bike’s drivetrain efficiency and durability.