Insure that the left-hand thread is facing the right side of the Bottom Bracket assembly!
投保的左边线正面临支架组装右侧底部！
The bottom bracket axle is permanently mounted to the right hand crank and has splines for the left hand crank.
而中轴本身是和(安装大飞的)曲柄连为一体的。
The bottom bracket axle is permanently mounted to the right hand crank and has splines for the left hand crank.
而中轴本身是和(安装大飞的)曲柄连为一体的。
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