用獨特地成熟技術將套筒固定在扳手上，並在套筒中嵌入中心引導柱，大幅度提高操作穩定性，可避免滑脫。高級鋼所製成，CNC精密加工，熱處理硬化而成，提升了結構的耐用性。觸感柔軟的雙密度握把，握感舒適好操作適合Shimano?，SunRace?，SRAM?，Chris King?，SunTour?及其他飛輪鎖環，也適合一些Shimano?系統的碟剎鎖環TB-1445，適合與TB-8860或TB-8866搭配使用。
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This wrench features a unique and matured technique that securely fixes the socket to the wrench and embeds a center guide pillar in the socket, significantly enhancing operational stability and preventing slippage. It is made of high-grade steel, undergoes CNC precision machining and heat treatment for increased durability. The dual-density grip provides a soft and comfortable feel, making it suitable for use with Shimano?, SunRace?, SRAM?, Chris King?, SunTour?, and other freewheel lock rings. It is also compatible with certain Shimano? disc brake lock rings, such as TB-1445, and can be used in conjunction with TB-8860 or TB-8866.