10.00 bike helmets BELL Full-10 Spherical Adult Full Face Helmet and the removable camera mount lets you capture every ride Bell MX-10 Mips Helmet -

Its not designed to jet up ultra steep hills like Hell Hole, and I give it a lot of credit for how easily it handled the hill in PAS 5 when I added just a little help from my legs

Water-resistant or waterproof fabrics, high-quality zippers, and reinforced stitching will help your bag hold up during tough conditions

water resistance

Over the years I tested and observed these characteristics to the best of my abilities, and the following are my conclusions: While mineral oil based grease isn't the top option as stated earlier, you might still have a reason to use it, most likely cost since it's generally less expensive than synthetic oil based grease