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Giro Source helmet mat

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Item#
Mfg-Item#
Variants
Display mfg part numbers
MIPS size S (51-55cm) chalk 91710144 73.45€
MPN 7129449
MIPS size M (55-59cm) chalk 91710145 73.45€
MPN 7129450
MIPS size L (59-63cm) chalk 91710146 73.45€
MPN 7129451
MIPS size S (51-55cm) portaro grey 91710147 72.94€
MPN 7129458
MIPS size M (55-59cm) portaro grey 91710148 72.94€
MPN 7129459
MIPS size L (59-63cm) portaro grey 91710149 72.94€
MPN 7129460
MIPS size S (51-55cm) black fade 91710140 73.61€
MPN 7129438
MIPS size M (55-59cm) black fade 91710141 73.61€
MPN 7129439
MIPS size L (59-63cm) black fade 91710142 73.61€
MPN 7129440
MIPS size XL (61-65cm) black fade 91710143 73.61€
MPN 7129441
MIPS size S (51-55cm) trail green 91711754 75.55€
MPN 7140521
MIPS size M (55-59cm) trail green 91711755 75.55€
MPN 7140522
MIPS size L (59-63cm) trail green 91711756 75.55€
MPN 7140523
MIPS size S (51-55cm) harbor blue 91712494 72.94€
MPN 7140510
MIPS size M (55-59cm) harbor blue 91712495 72.94€
MPN 7140511
MIPS size L (59-63cm) harbor blue 91712496 72.94€
MPN 7140512
Mips size S (51-55cm) dark shark dune 91712811 83.95€
MPN 7159588
Mips size L (59-63cm) dark shark dune 91712813 83.95€
MPN 7159590
Mips size S (51-55cm) mineral 91712814 125.97€
MPN 7158616
Mips size M (55-59cm) mineral 91712815 125.97€
MPN 7158617
Please select a variant.

Well equipped for fun and adventure

Are you looking for a helmet for rough trails that also feels just as comfortable on wide double tracks? Then the Giro Source MIPS® is guaranteed to be your new helmet. Thanks to Giro's Roc Loc® 5 adjustment system with integrated MIPS® technology, it offers advanced performance with the highest level of protection. The sophisticated and robust design with its 17 ventilation openings ensures a cool head on the trail. The detachable visor gives extra styling points. The full hardbody coverage on the underside also increases durability.

specification

specification description
area of application MTB trail ride, tour, E-MTB
MIPS Yes
Material outer shell polycarbonate
Material inner shell EPS
ventilation openings 17
pads Coolfit™ padding, antibacterial
adjustment system Roc Loc® 5 MIPS
head circumference 51-55cm (size S), 55-59cm (size M), 59-63cm (size L), 61-65cm (size XL)
extras Adjustable Moto-style visor / Google compatible
weight approx. 342g (size M)

Technologies used

In this chapter we explain the technologies that the manufacturer uses in this product.

In-mold polycarbonate shell
With the in-mold construction, the robust polycarbonate outer shell is bonded to the impact-absorbing EPS inner shell in one operation while foaming. The helmet becomes tougher without any additional weight. This production process also makes it possible to form significantly better ventilation systems and vents. Compared to traditional helmets, in-mold helmets are lighter and have significantly better ventilation systems.

Roc Loc® 5 adjustment system
The new benchmark in fitting systems is undoubtedly the Roc Loc® 5 fitting system. The adjustment mechanism is in a mini housing, the size adjustment is easy and in micro-rasters with two fingers. In addition, the system can be adjusted in height so that the helmet fits perfectly.

Wind Tunnel™
Wind Tunnel™ ventilation is Giro's proprietary system of internal channels and active vents that direct cool, fresh air over and around your head, pushing out exhausting heat and stale air. A difference you can see and feel - on every ride.

MIPS
The MIPS® safety system was developed to provide additional protection for helmets in numerous accidents. In certain impact situations, the MIPS system can reduce dangerous forces that might otherwise be transmitted to the helmet wearer's head.

1. Conventional helmets are designed and tested for a straight impact. In most cases, however, the impact is at an angle, which can cause rotational movements for the head.

2. This rotational movement can cause brain injury.

3. The low-friction shell is designed to help reduce rotational movement of the head in certain cases of angled impact.

Straight impact - oblique impact

The brain is typically more sensitive to rotational movement than linear movement because it has a shear strength similar to that of water or gel. When rotational movement causes different parts of the brain to move at different times, the tissues can be stretched, causing concussions or other brain injuries.

Rotational motion is a common cause of concussion and more serious brain injury from an oblique impact to the head. The MIPS system consists of a low-friction shell that is fixed inside the helmet. The low-friction shell is designed to slide slightly inside the helmet in the event of an accident, allowing forces to be directed away from the head. It is said to help reduce the risk of brain injuries.

Most conventional helmets are designed for a straight impact, but in most cases the impact is at an angle. The low-friction shell can reduce the rotational forces of an oblique impact.

Security system with the brain as a model

Unlike conventional helmets, which are primarily designed and tested for a straight impact, the low-friction shell of the MIPS system mimics the brain's own protection system against rotational movement. The cerebrospinal fluid is our natural defense system that allows the brain to move offset to the skull.

scope of delivery

  • 1 x Giro Source MIPS helmet (see item description for details)

 

test verdict

Test result: "Very good" in Mountainbike 08/21 (p. 61)

 

 

Test verdict

Test result: “Very good” in Mountain Bike 07/2023 (p. 82)

 

Giro Source MIPS helmet size S (51-55cm)  mat  chalk
Giro Source MIPS helmet size S (51-55cm)  mat  portaro grey
Giro Source MIPS helmet size S (51-55cm)  mat  black fade
Giro Source MIPS helmet size S (51-55cm)  mat  trail green
Giro Source MIPS helmet size S (51-55cm)  mat  harbor blue
Giro Source Mips helmet size S (51-55cm)  mat  dark shark dune
Giro Source Mips helmet size S (51-55cm)  mat  mineral

Über die Marke Giro

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