? 專為10和11速鏈條設計。
? 專利設計的鏈條釘引導器（B形部件）和人體工學設計使拆卸和安裝變得輕鬆。
? 附帶1個備用釘和鉚釘壓合工具。
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?Specifically designed for 10 & 11 speed chains.

?The patent designed chain pin guider (B-shaped part) and ergonomic design make removal and installation a breeze.

?With 1 spare pin and rivet peening tool.