This MTB bottom bracket ensures smooth pedal rotation and long-term durability.
这款山地车中轴确保踏板转动顺滑且耐用持久。
The press-fit bottom bracket offers a lightweight and stiff connection for better performance.
压入式中轴提供轻量高刚性的连接，提升骑行表现。
I upgraded my mountain bike with a sealed cartridge bottom bracket.
我为山地车升级了密封式中轴轴承单元。
Proper installation of the bottom bracket prevents crank wobbling.
正确安装中轴可避免曲柄晃动问题。
This bicycle bottom bracket is compatible with 68mm English thread frames.
该中轴适配68毫米英制螺纹车架。
High-quality bottom brackets reduce friction and improve power transfer.
高品质中轴降低摩擦，提升踩踏效率。
The MTB bottom bracket resists water and dust thanks to its sealed design.
密封设计让山地中轴防尘防水。
Regular maintenance extends the life of your bottom bracket significantly.
定期保养大幅延长中轴使用寿命。
This bottom bracket uses precision bearings for ultra-smooth performance.
这款中轴采用精密轴承，实现超顺滑体验。
Choose the right bottom bracket type to match your mountain bike’s crankset.
选择匹配曲柄类型的中轴至关重要。
Looking for a reliable and high-performance mountain bike bottom bracket? Meet the ProDrive X3 Sealed Cartridge Bottom Bracket – engineered for serious riders who demand smoothness, strength, and longevity. Available in multiple spindle lengths (107mm–122mm) and shell widths (68mm, 73mm), it fits most mid-to-high-end mountain bikes on the market today.
Made with cold-forged aluminum alloy cups and premium-grade sealed bearings, this MTB bottom bracket delivers exceptional resistance to water, mud, and impact. Whether you're tackling rocky trails or climbing steep hills, the ProDrive X3 maintains consistent performance ride after ride. Its tool-free press-fit design makes installation quick and precise – no special tools required!
Weighing just 290g, this lightweight yet rugged component enhances your bike's overall agility without sacrificing durability. Compatible with Shimano Hollowtech II, SRAM DUB, and other major crank systems, it’s the ideal upgrade for any rider looking to boost efficiency and reduce mechanical noise.
Available in sleek black and matte silver finishes, the ProDrive X3 not only performs but also looks great under your frame. Priced affordably at ¥199, it offers incredible value compared to OEM parts or boutique brands. Trusted by thousands of cyclists across China, from weekend trail lovers to competitive cross-country racers.
Experience smoother pedaling, reduced drivetrain wear, and rock-solid reliability – all in one smart upgrade. Don’t let an old or noisy bottom bracket slow you down. Grab the ProDrive X3 today and feel the difference every time you ride!
在寻找一款可靠又高性能的山地车中轴？推荐这款ProDrive X3密封式中轴——专为追求顺滑、强劲与耐用的骑行者打造。提供多种轴长（107mm–122mm）和碗档宽度（68mm、73mm），适配市面上绝大多数中高端山地车。
采用冷锻铝合金杯体与高精度密封轴承，抗水、防泥、耐冲击表现优异。无论是穿越碎石路段还是攀爬陡坡，ProDrive X3都能保持稳定输出。其免工具压入设计，安装快捷精准，无需专用工具即可完成更换。
整件仅重290克，轻量化的同时兼顾坚固性，显著提升整车操控灵活性。兼容Shimano Hollowtech II、SRAM DUB等主流曲柄系统，是提升踩踏效率、降低异响的理想升级选择。
提供酷黑与哑银两种外观，低调有质感，完美融入车架底部。售价仅¥199，性价比远超原厂配件与进口品牌。已获全国数千名骑行爱好者信赖，从周末野骑玩家到专业XC选手都在使用。
一次升级，畅享更顺滑的踩踏感、更低的传动损耗与极致可靠的性能表现。别再让老旧中轴拖累你的骑行体验！立即入手ProDrive X3，每一次踩踏都更带感！
