現在のチェーンやディレイラーシステムはほぼ1世紀以上変わっていない。効率さを名目に、セラミックスピード社の「Driven」がそんな従来のカタチを一新した。コロラド大学の機械工学科と共同開発されたこの新しいシステムは、21のセラミックスピードのベアリングを使用し、前輪からのトルクをドライブシャフトから送り、後輪の13速のギアへと乗せていく。結果、従来のチェーンドライブトレイン内の計8点の摩擦をなくし、摩擦を49％削減。ペダルからのパワーをより効率的に加速へと繋げてくれるのだ。
Sneakers don't have to be unsophisticated. Collars & Co.'s CEO Sneaker brings a look fit for the boardroom in a low-top cut and comfortable fit. A premium suede upper is paired with a padded dual-density outsole that can be worn all day with an understated modern style.
Presented by Collars & Co.
We could all use a little extra delight in our lives. Medterra's Daily Delight Gummies use a balanced blend of THC and CBD to enhance everyday activities. Each gluten-free gummy delivers 25mg of full-spectrum CBD, 5mg of THC, and 3mg of minor cannabinoids to balance out the buzz. They're also third-party lab-tested for purity, made from USA-grown, non-GMO hemp, and easily cut in half (or quarters) for personalized dosing, ensuring an ideal mix of relaxation and joy every time.
Presented by Medterra.
Consult a physician before consuming any new supplement. Any health claims made are solely those of the brand and not those of Uncrate LLC.
Free shipping over $200 in the U.S.
International rates at checkout.
We're proud to offer a discount to Military, Nurses, and First Responders.
