The helmet's vent layout and internal channelling are designed to move air across the scalp, which helps riders stay cooler during long rides in India's hot and humid conditions. The Ionic+ Ag+ antibacterial, odor-control lining also helps manage sweat buildup, so the inside of the helmet stays fresher on back-to-back rides.

The S42 Michael weighs roughly 277g in size M and around 297g in size L, keeping it light enough for long rides without neck fatigue. It uses an advanced magnetic quick-release buckle that lets you attach or remove the strap in about a second, along with a rear dial adjustment system for a secure, personalised fit.

The S42 Michael is generally available in M (54-57cm head circumference) and L (57-61cm), so measure around your head just above the eyebrows before ordering to pick the closer fit. If you are between sizes, sizing up slightly and using the rear dial to snug the fit is usually the more comfortable option.

The S42 Michael is part of Sunrimoon's Professional Series built for all-round road cycling performance, balancing weight, ventilation, and protection rather than being a dedicated aero time-trial shape. If outright aerodynamics is your priority, Sunrimoon's TT-prefixed models, such as the TT31 StarShip or TT86, are built specifically for time-trial and aero riding.

Wipe the shell down with a damp cloth and mild soap after dusty or sweaty rides, and remove the padding periodically to hand-wash it, since the Ionic+ Ag+ lining is designed to resist odor but still benefits from regular cleaning. Avoid harsh solvents on the PC shell and let the helmet air-dry fully before storing it, especially during India's humid monsoon months.

Yes, every S42 Michael helmet sold on DoGoodCo is a genuine, officially sourced Sunrimoon product, and it is backed by manufacturer warranty coverage against manufacturing defects. If you notice any issue with the buckle, shell, or padding shortly after delivery, reach out to our support team and we will help resolve it.

Orders are typically dispatched within 3 working days of confirmation, and your total delivery time will depend on your location and pin code, so please check the estimated window at checkout. DoGoodCo is a prepaid-only store, meaning cash on delivery is not available and all orders are paid for online at checkout.