Shimano Dura-Ace The best road bike groupset currently available Specifications Speeds: 2x12 Chainrings: 50/34T, 52/36T, 53/39T, 54/40T, 46/36T Cassettes: 11-30T, 11-34T Brakes: Disc / Rim Today's ...

The rider switches gear ratios using what looks like a modified Shimano shifter at the handlebar. The weather-sealed gearbox is mounted at the bottom bracket of a smooth-welded 6061 alloy frame ...

Often multiple voltage domains are being created in order to cater the need of low power requirements and to communicate between these two domains level shifters are being used. However, these ...

About a dozen homes were impacted by the unnerving discovery of mercury in wells above the maximum amount considered safe, 2 parts per billion.” THE INTERIM MCCOY — “With top exec’s ...