Kayaking on Swan Pond River and Swan Pond - in West Dennis MA. Put in at Beach Road. in West Dennis MA. Paddle up to Swan. Pond and return. Estimated round trip. distance = 6+ miles. South Village.
There are 2 components to Bottom Bracket (BB) size, the BB shell width of the frame and the spindle length. Bottom Bracket shell width: The BB shell is the frame tube into which the BB threads. It will measure 68mm, 70mm or 73mm wide.
There are two key measurements that you need to know when ordering a bottom bracket. The first is the width of your the bottom bracket shell on your bike's frame. You can measure that with an ordinary metric ruler but you have to be pretty precise. If it's 68 or 73mm, you have an English threaded bottom bracket. If it's 70mm, you have an Italian threaded bottom bracket. The second is spindle length.