100% Altis Helmet

  • Smartshock Rotational Protective System
  • Adjustable ratcheting fitment system
  • 14 ventilation ports
WAS £89.99
SAVE 67%
Stock Status:
This product is no longer available

Elevate your mountain biking experience with the 100% Altis Helmet. Engineered with Smart Shock® technology and 14 ventilation ports, this helmet combines peak safety with the breathability you crave. Factor in the adjustable visor designed for maximum vision and eyewear storage, and you've got the complete package for hitting the trails.

Let's delve into what sets the 100% Altis Helmet apart:

  • Size: L/XL - Colour: Black
  • Superior Protection: Our proprietary Smart Shock® Rotational Protective System with 11 points ensures your safety during unexpected tumbles.
  • Tailored Fit: The helmet is crafted using high-density EPS foam injection moulded with polycarbonate, available in size-specific moulds (XS/S, S/M, and L/XL).
  • Optimised Airflow: Experience refreshing air circulation courtesy of 14 strategically positioned ventilation ports.
  • Lightweight Yet Comprehensive: Enjoy expanded coverage without the bulk, letting you focus on your ride.
  • Versatile Visor: A multi-point adjustable visor provides maximum vision and a convenient place to store your goggles.

Designed for the demands of contemporary mountain biking, the 100% Altis Helmet is your reliable partner on the trail. You can bank on features like the adjustable ratcheting fitment system and washable, moisture-wicking antimicrobial liner to optimise your ride.

So, why wait? Enhance your trail experience with a helmet that doesn't compromise on safety, comfort, or functionality. Make the smart choice today.



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Our Payment Options

Maestro Mastercard Visa PayPal V12 Retail Finance

Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.

Finance Options

In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.

D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.

Delivery & Returns

UK Mainland Delivery Prices

Delivery Type Cost Estimated Delivery Time
Standard Delivery for orders under £49.99 from £1.33 2-3 working days from day of despatch(Excludes weekends and Bank Holidays)
Standard Delivery for orders over £49.99 Free
Express Delivery from £1.68 1-2 working days from day of despatch(Excludes weekends and Bank Holidays)
Special Delivery from £12.54 For any next working day delivery order before 4pm Monday to Thursday.
For any weekend delivery order before 4pm Friday
Click & Collect from £7.62 Collect your parcel from a local post office. 2-3 working days from day of despatch(Excludes weekends and Bank Holidays)

For international shipping please visit our delivery page.

For information about returning an item please visit our returns page.