There are some parts that can be purchased outside.
- Front Brake Pads: Pulsar 200 NS / Dominar
- Rear Disk Pads: Hero Glamour
- Handlebar Grips: TVS Jupiter
- Belts: Any industrial belt shop in your town
- Tyres: Any tyre shop
- Wheel Bearings: Any bearing shop
- Duplicate Keys: Use a Suzuki Access blank and get it cut fro any key maker
- Brake Disks: Definitely shared with some other bike but need to check
See my post about the TVS Jupiter Grips