The $50k CA Hypersport Premier is more of a track ready version of the $30k HS model with Brembo brakes, single sided swing arm, Ohlins suspension, etc. If you're strictly on the road, you don't need that model.
The $20.5k CA ($16,995 US) SE has a 100 mile range and 100 HP. The $25k SX has a 150 mile range and 150 HP. The $30k HS has a 200 mile range and 200 HP model.