I've got a Specialized Allez and need to get the frame number to send off for it to be 'datatagged'. I've found what I believe to be the frame number but have previously tried entering it into some bike register website only to be told it wasn't valid. I've got a piccy below of the bottom bracket featuring the code. It's a bit blurry, but it reads: P5JJ23066
I've found some places that say it's the last 5 numbers, others say all the numbers (but no letters) and yet more say it is everything inc. letters!
Just incase it's relevant, the other number above it reads: BI-1259