The Shred
Short Stack RES is part of the
Bike Helmets test program at
Consumer Reports. In our lab tests, Bike Helmets
models like the Short Stack RES are rated on multiple criteria, such as those
listed below.
Impact absorption:
The ability of a helmet to absorb impact forces in a crash, which reduces the rate of deceleration experienced by the head. Based on laboratory impact testing.
Ventilation:
The evaluation of how well air flowing through the helmet provides cooling during rides. Based on actual usage and expert judgement.
Fit adjustments:
The evaluation of the features and versatility of the retention system when adjusting the fit of the helmet. Based on expert judgment.
