For your information:

07 (865) Speedie (18/42 sprockets)

1st gear: 5mph/1000rpm
2nd gear: 10mph/1000rpm
5th gear: 20mph/1000rpm

(These are approx.)

So, 60 in 2nd= 6k rpm
60 in top= 3k rpm

Rev limiter kicks in about 8k rpm.