Bicycle cup & cone type bottom bracket lock ring attached / detached
On 2012-04-09 16:58:37
If the notch of the lock ring is three types, it can not be grasped by the hook part. I was able to pinch and turn in jagged parts, but scratched the lock ring. If it is four types you can grasp it perfectly with the cutout. I regret that cheap hook spanner was enough.