^^^ beware, cottered BB's come in many lengths and flavours.
I bought two used ones from a parts shop thinking they would be fine, turns out neither were any good as the machined area was in the wrong place = cranks wouldn't fit. So got more cranks, and again, no. Cottered fails.
^^^ beware, cottered BB's come in many lengths and flavours.
I bought two used ones from a parts shop thinking they would be fine, turns out neither were any good as the machined area was in the wrong place = cranks wouldn't fit. So got more cranks, and again, no. Cottered fails.