Bilmola helmets typically feature a shock-resistant thermoplastic shell, a Stepping Lock retention system, and removable, washable interior linings. They also often include a quick-release visor system and are designed to support Bluetooth installation. Specific models like the Rapid RS may have integrated aerodynamic rear spoilers and are often ECE R22 certified.
Here’s a more detailed breakdown:

Common Features:
Shell: Shock-resistant thermoplastic.
Retention System: Stepping lock made from stainless steel.
Inner Linings: Removable and washable.
Visor: Quick-release system, often clear with scratch-resistant features.
Bluetooth: Support for Bluetooth installation.
Weight: Typically around 1400-1500 grams.
Certification: ECE R22.05, TIS 369-2557 & ISI as per Indian BIS IS 4151:2015.

Specific Features (May vary by model):
Rapid RS: Integrated aerodynamic rear spoiler, multi-density cushion structure.
Veloce S: Features a mercury-colored Specter shield, often with designs inspired by One Piece characters.
Other features: Chin curtain, emergency pull system for liner, and Bluetooth speaker pockets