This bottom bracket features a locking mechanism for secure installation.
这款中轴带锁紧结构，安装更稳固。
The locked bottom bracket prevents crank wobbling during rides.
对锁中轴防止骑行时曲柄晃动。
Use the right tool to tighten the locking ring on the bracket.
使用专用工具拧紧中轴锁环。
This sealed cartridge bracket resists dust and water effectively.
密封式中轴有效防尘防水。
Proper installation ensures long life of the bottom bracket.
正确安装延长中轴使用寿命。
The threaded lockring provides strong resistance to loosening.
螺纹锁环抗松动性能强。
High-precision bearings improve pedaling efficiency.
高精度轴承提升踩踏效率。
This bracket suits most standard mountain bike frames.
该中轴适配多数标准山地车架。
Maintenance every six months keeps it running smoothly.
每半年保养一次运转更顺滑。
Durable alloy construction withstands intense riding conditions.
合金材质耐用，适应高强度骑行。
Introducing the all-new Bicycle Bottom Bracket with Locking Mechanism – the ultimate upgrade for your ride! Engineered for precision and durability, this sealed cartridge bottom bracket delivers unmatched performance. Made from high-strength alloy, it features a threaded lockring design that ensures zero play and maximum stability under heavy pedaling.
Compatible with most standard 68mm and 73mm BSA threaded frames, this bottom bracket fits seamlessly into mountain bikes, road bikes, and urban commuters. The double-sealed bearing system blocks dirt, moisture, and debris, extending service life and reducing maintenance needs. Whether you're climbing steep hills or sprinting on flat roads, feel every watt transfer efficiently through the drivetrain.
Available in 107mm, 110mm, and 113mm spindle lengths, it supports popular cranksets like Shimano, SRAM, and FSA. Installation is quick with the right tools, and once set, the locking mechanism prevents accidental loosening – a game-changer for off-road adventures. Riders report smoother rotation, quieter operation, and improved power transmission after upgrading.
Priced affordably yet built to professional standards, this locked bottom bracket assembly offers exceptional value. Backed by thousands of satisfied cyclists worldwide, it’s a trusted choice for mechanics and DIY enthusiasts alike. Don’t settle for wobbly cranks or creaky noises – elevate your cycling experience today with the most reliable threaded lockring bottom bracket on the market!
隆重推出全新对锁中轴——为您的爱车带来质的飞跃！采用高强度合金打造，一体式密封轴承结构，配合精密锁环设计，杜绝松动，踩踏更稳更高效。无论是爬坡冲刺还是长途骑行，动力传递毫无损耗，让每一脚都充满力量。
适配主流68mm/73mm BSA螺纹牙盘，兼容山地车、公路车及城市通勤车型。双层密封轴承有效隔绝泥沙与水分，大幅延长使用寿命，减少保养频率。107mm、110mm、113mm多种轴长可选，完美匹配Shimano、SRAM、FSA等主流曲柄系统。
安装便捷，只需专用工具即可完成锁紧，对锁结构牢牢锁定，颠簸路面也不怕松动。众多用户反馈：更换后踩踏顺滑、噪音降低、骑行效率显著提升。不仅是专业技师推荐之选，更是骑行爱好者的升级首选。
价格亲民，品质却丝毫不妥协。全球数万名骑行者共同见证其卓越表现。告别曲柄异响和松动感，立即升级这款高口碑对锁中轴，开启更安静、更稳定、更高效的骑行新体验！
