5速一體飛輪 | 5 Speeds Unibody Cog
專為 A/C Line 原廠輪組 設計，採用 一體式 CNC 加工，整體更堅固耐用。
具備 原廠 C 扣設計，安裝便利且相容度高。重量僅 75g，極致輕量化。
齒比配置：11T-13T-17T-22T-25T，兼顧加速與爬坡表現。
5 Speeds Unibody Cog
Specifically designed for A/C Line original wheelsets, this cog is CNC-machined in one piece for enhanced durability.
Features the original C-clip design for easy installation and perfect compatibility.
Ultra-lightweight at just 75g, with gear ratios 11T-13T-17T-22T-25T, balancing speed and climbing efficiency.
齒比：11T-13T-17T-22T-25T
重量：75g
Gear ratio: 11T–13T–17T–22T–25T
Weight: 75 g
台灣地區買2,000元免運、海外地區滿10,000元免運
Free shipping for orders over NT$2,000 in Taiwan; free shipping for international orders over NT$10,000.
