Parameter: 1. Weight: 675g/set 2. Handle length: 170 mm 3. Material: aluminum alloy 4. Specification: BCD 104mm 5. Scope of application: mountain bike, road bike bottom bracket width 68-73mm 6. Including: left and right cranks, BB cover, installation tools, 4 sets of lock plate nails + 4 direct mounting nails Features: 1. Aluminum alloy forging, light and practical 2. Unique shape, fashionable and cool 3. High shaft strength 4. Strong compatibility 5. Easy to install and durable
参数: 1. 重量:675克/套 2. 柄长:170毫米 3. 材质:铝合金 4. 规格:BCD 104毫米 5. 适用范围:山地自行车,公路自行车五通宽度68--73mm都可以 6. 包含:左右曲柄,BB盖子,安装工具,对锁盘钉4套+直装钉4个 特点: 1. 铝合金锻造,轻巧实用 2. 造型独特,时尚炫酷 3. 轴心强度大 4. 兼容性强 5. 安装方便简单,经久耐用
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