The event for production based motor-cycles racing on treaded road tyres is based on the FIM Superstock 1000 Championship specifications.

The Production TT, racing for production based motor-cycles had been part of the Isle of Man TT Races since 1967 for 250cc, 500cc & 750cc classes replacing the Lightweight, Junior and Senior production motor-cycles of the Clubmans TT races (1947 – 1956).

These production based machines raced until the 1976 Isle of Man TT when the classes were discontinued.

The 2012 specification for entries into the Superstock TT race are defined as;- The lap record for the Superstock TT is a time of 16 minutes and 50.601 seconds, at an average speed of 134.403 miles per hour (216.301 km/h) set by Peter Hickman on lap 4 of the 2018 Superstock TT.

[4][5] In the 2023 Isle of Man TT Superstock race, Peter Hickman broke the outright lap record at over 136mph, with a race time of 50 minutes 48.3 seconds.