Enhance your bicycle’s performance with this high-quality Bottom Bracket, designed for durability, reliability, and smooth operation. Crafted from sturdy steel material, this bottom bracket offers a long service life while maintaining a lightweight profile to avoid adding extra load to your bike. Its advanced waterproof and dustproof bearing shield design effectively protects against sediment and water erosion, ensuring optimal functionality in various riding conditions. Key Features: · Durable Steel Construction: Provides exceptional strength and longevity, making it a dependable component for your bicycle. · Waterproof and Dustproof Bearing Shield: Protects internal bearings from sediment and water damage, extending the lifespan of the bottom bracket. · Lightweight Design: Minimizes additional weight on your bike, allowing for improved power transfer and riding efficiency compared to ordinary bottom brackets. · Noise-Free and Gapless Assembly: Engineered to eliminate abnormal noise and gaps, ensuring smooth and safe operation during rides. · Wide Compatibility: Suitable for mountain bikes, variable speed bikes, and other bicycle types, making it an essential accessory for cyclists. Specifications: · Material: Steel · Size Options: 68 x 113mm / 116mm / 118mm / 120mm / 122.5mm / 124.5mm / 127.5mm · Weight: 282g (9.9oz) Package Includes: · 1 x Bottom Bracket · 2 x Screws This bottom bracket is the perfect upgrade for cyclists seeking a reliable, efficient, and durable component to enhance their bike’s performance. Its robust design and protective features make it ideal for all-weather use, providing a smooth and powerful riding experience every time.