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Giant

Giant Rivet Mips Time Trial and Triathlon Helmet in Matte White

$499.95
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

RETURN POLICY

1. Change of Mind Return Policy

(a) The Change of Mind Return Policy below only applies to purchases made through our Website(s). If you have purchased one of our product(s) through a store and would like to return it, please contact your local store. If you wish to make a warranty claim in relation to any products, please refer to section 14 on 'Warranties' in our terms and conditions.

(b) Giant Cairns Change of Mind Return Policy applies in addition to, and does not exclude, restrict or modify your rights under the consumer guarantee provisions of the Australian Consumer Law (see section 11 above for more information on your consumer law rights).

(c) Within 30 days following the collection or delivery date (as the case may be), you may return a Product due to change of mind for a full refund of the purchase price (not including any applicable initial delivery or Click and Collect charges), so long as any such Product(s) is in new, unused and undamaged condition, with original packaging, and the original price and information tag(s) have not been removed. Products indicated as "non-returnable for change of mind" on the Website cannot be returned for change of mind. Nothing in this clause limits the rights you have under the Australian Consumer Law.

2. Returns due to Error by Giant Cairns

(a) In circumstances where Giant Cairns makes an error in the fulfilment of your order, you may return the Product(s) for a full refund of the purchase price and any applicable delivery charges. The 30-day time limit does not apply for returns under this clause.

3. Returns Process

(a) Returns will not be accepted without a completed Returns form. Please ensure your original Order Confirmation number is included which can be found in your Order confirmation email.

(b) Returns of Product(s) other than Bicycles: Please ensure the above Returns Form is attached or enclosed with the goods you are returning. Any merchandise that shows signs of use (wear, dirt, smell, scuffing, mounting, installation, etc.) cannot be returned under Giant Cairns Change of Mind Return Policy. This includes any items that have been “tested out”. Items for which the packaging has been destroyed are not returnable. Assuming the returned goods meet the outlined above, Giant Cairns will begin the refund process. Nothing in this clause limits the rights you have under the Australian Consumer law.

(c) Please ensure returned goods are adequately packaged to avoid damage in transit. We strongly recommend that all returned goods are sent with a trackable & insured service. We cannot take responsibility for items that are damaged or lost in transit.

(d) Returns of Bicycles: For all Bicycle returns, please bring your order, with proof of purchase, to Giant Cairns. For returns under our Change of Mind Policy, you may be eligible for a full refund of the purchase price (not including initial shipping and handling or destination fee charges), so long as the bicycle is in a like-new condition and undamaged.

(e) Unless otherwise noted, the refund will be for the full value of the returned items. For change of mind returns, delivery fees or Click and Collect charges (if applicable) will not be refunded, subject to your rights under Australian Consumer Law. Credit for the returned items is applied to the payment method that was used to make the original purchase. Returns will be inspected by Giant Cairns within 72 hours of receipt and depending on the financial institution it may take an additional 2-10 business days before a credit is processed and visible in your account.

4. LIMITS OF RESPONSIBILITY

(a) Without excluding, restricting or modifying any rights or remedies to which you may be entitled under the Australian Consumer Law (as summarized in 'Your rights under the Australian Consumer Law' above), we accept no responsibility for user-initiated damage and/or loss of parts incurred during the operation or use of product(s).

5. WARRANTIES

(a) For all manufacturer warranty claims collected via click and collect, please take your Product to Giant Cairns and bring your original "order confirmation" email or proof of purchase.

(b) For all manufacturer warranty claims for products purchased online and delivered, Please contact us at info@giantcairns.com.au and we will notify you of the next steps to be taken.

(c) Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

(d) No Giant Cairns warranty, and nothing in these terms and conditions, operates to exclude, restrict or modify the operation of any provision of the Australian Consumer Law (being Schedule 2 to the Competition and Consumer Act 2010 (Cth)), including the consumer guarantees. In some circumstances your rights under your consumer guarantees may be greater than your rights under the applicable Giant Cairns warranty, in which case Giant Cairns will always honour your rights under the consumer guarantees.

RETURN POLICY

1. Change of Mind Return Policy

(a) The Change of Mind Return Policy below only applies to purchases made through our Website(s). If you have purchased one of our product(s) through a store and would like to return it, please contact your local store. If you wish to make a warranty claim in relation to any products, please refer to section 14 on 'Warranties' in our terms and conditions.

(b) Giant Cairns Change of Mind Return Policy applies in addition to, and does not exclude, restrict or modify your rights under the consumer guarantee provisions of the Australian Consumer Law (see section 11 above for more information on your consumer law rights).

(c) Within 30 days following the collection or delivery date (as the case may be), you may return a Product due to change of mind for a full refund of the purchase price (not including any applicable initial delivery or Click and Collect charges), so long as any such Product(s) is in new, unused and undamaged condition, with original packaging, and the original price and information tag(s) have not been removed. Products indicated as "non-returnable for change of mind" on the Website cannot be returned for change of mind. Nothing in this clause limits the rights you have under the Australian Consumer Law.

2. Returns due to Error by Giant Cairns

(a) In circumstances where Giant Cairns makes an error in the fulfilment of your order, you may return the Product(s) for a full refund of the purchase price and any applicable delivery charges. The 30-day time limit does not apply for returns under this clause.

3. Returns Process

(a) Returns will not be accepted without a completed Returns form. Please ensure your original Order Confirmation number is included which can be found in your Order confirmation email.

(b) Returns of Product(s) other than Bicycles: Please ensure the above Returns Form is attached or enclosed with the goods you are returning. Any merchandise that shows signs of use (wear, dirt, smell, scuffing, mounting, installation, etc.) cannot be returned under Giant Cairns Change of Mind Return Policy. This includes any items that have been “tested out”. Items for which the packaging has been destroyed are not returnable. Assuming the returned goods meet the outlined above, Giant Cairns will begin the refund process. Nothing in this clause limits the rights you have under the Australian Consumer law.

(c) Please ensure returned goods are adequately packaged to avoid damage in transit. We strongly recommend that all returned goods are sent with a trackable & insured service. We cannot take responsibility for items that are damaged or lost in transit.

(d) Returns of Bicycles: For all Bicycle returns, please bring your order, with proof of purchase, to Giant Cairns. For returns under our Change of Mind Policy, you may be eligible for a full refund of the purchase price (not including initial shipping and handling or destination fee charges), so long as the bicycle is in a like-new condition and undamaged.

(e) Unless otherwise noted, the refund will be for the full value of the returned items. For change of mind returns, delivery fees or Click and Collect charges (if applicable) will not be refunded, subject to your rights under Australian Consumer Law. Credit for the returned items is applied to the payment method that was used to make the original purchase. Returns will be inspected by Giant Cairns within 72 hours of receipt and depending on the financial institution it may take an additional 2-10 business days before a credit is processed and visible in your account.

4. LIMITS OF RESPONSIBILITY

(a) Without excluding, restricting or modifying any rights or remedies to which you may be entitled under the Australian Consumer Law (as summarized in 'Your rights under the Australian Consumer Law' above), we accept no responsibility for user-initiated damage and/or loss of parts incurred during the operation or use of product(s).

5. WARRANTIES

(a) For all manufacturer warranty claims collected via click and collect, please take your Product to Giant Cairns and bring your original "order confirmation" email or proof of purchase.

(b) For all manufacturer warranty claims for products purchased online and delivered, Please contact us at info@giantcairns.com.au and we will notify you of the next steps to be taken.

(c) Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

(d) No Giant Cairns warranty, and nothing in these terms and conditions, operates to exclude, restrict or modify the operation of any provision of the Australian Consumer Law (being Schedule 2 to the Competition and Consumer Act 2010 (Cth)), including the consumer guarantees. In some circumstances your rights under your consumer guarantees may be greater than your rights under the applicable Giant Cairns warranty, in which case Giant Cairns will always honour your rights under the consumer guarantees.

Giant Rivet Mips Time Trial and Triathlon Helmet in Matte White

Season:2026

Brand:Giant

Code:80000291

Engineered for elite time trialists and triathletes seeking maximum aerodynamic advantage, the Rivet Mips helmet is the culmination of scientific research, pro rider feedback, and real-world performance testing. From Computational Fluid Dynamics simulations to wind-tunnel optimization, every detail is designed to help riders slice through the air with minimal drag. Vent placement, airflow control, and an adjustable fit system all come together in a high-performance helmet that balances raw speed with cooling comfort. Safety is paramount with the integration of Mips Air Node protection, a five-star rating from Virginia Tech Helmet Safety Lab and a Fidlock® strap system that keeps everything securely in place. No matter the TT or tri course you’re tackling, the new Rivet Mips makes you faster.

AERO WITHOUT COMPROMISE
Refined through CFD analysis and wind-tunnel testing, the Rivet Mips slices through the air with ultra-low drag. It features twin front inlets and a central dimple shape to optimize airflow, while internal channels manage ventilation without disrupting speed, making it 6.4 watts faster than the previous model. Every detail is engineered to make you faster without sacrificing comfort.

CLEAR ADVANTAGE
A pair of low-drag air inlets feed into internal channels that manage airflow to help regulate temperature without disrupting aerodynamics. Internal channeling, and an interchangeable visor with anti-fog and UV protection keep your head cool and your vision clear for the toughest courses.

DESIGNED FOR SPEED, BUILT FOR SAFETY
Mips Air Node protection and a five-star rating from Virginia Tech Helmet Safety Lab ensure protection under the most grueling conditions. An adjustable three-position fit system, superlight and supple straps with adjustable dividers, and a Fidlock® magnetic buckle ensure a snug, stable, and comfortable fit under the most demanding conditions.

DUAL-DISCIPLINE
Optimized for time trial and triathlon use with an interchangeable brow block and removable aero fin, the Rivet Mips delivers maximum performance on any course.

FEATURES
  • CFD-modeled and wind tunnel-validated aerodynamic design saves 6.4 wattsover the previous model
  • Low-drag dual vent system with internal airflow channeling
  • Streamlined profile for minimal drag and maximum speed
  • Proprietary central dimple shape to optimize airflow
  • Detachable aerodynamic visor with UV protection and anti-fog coating
  • Dual-use visor and rear aero fin system optimized for time trial or triathlon
  • Integrated Mips Air Node rotational impact protection
  • Three-position adjustable height fit system
  • Comfortable lightweight strap system
  • Fidlock® magnetic buckle for secure one-handed fastening

SPECIFICATIONS

SIZES:
Sizing: M (55–59cm) L (59–63cm)

Weight:
503g (Size M with Visor) / 423g (Size M without Visor)
Sizing Information
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