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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
5mm wider opening The exclusive shell flares 5mm around the opening, making it easier to get the helmet on and off (for newcomers to Arai the initial "snugness" when putting the helmet on or taking it off can be challenging)
More importantly, however, it can be customized with a personalized monogram for a $15 upcharge
Biomechanical metrics (work produced by the two legs, mechanical effectiveness and symmetry indexes) and bilateral electromyography from 9 leg muscles were acquired during the voluntary pedaling test
To determine a motors power in watts, you have to know how fast its spinning: Torque multiplied by rotational speed equals power
It has technologies that are also used in the Bell pro helmets
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