Typical, medium-duty, hydraulic brake system with front discs (red circuit) and rear drums (green circuit). Boost, or assist (blue circuit), is provided by an engine-driven pump, although the power ...

BikeRadar Battle: Rain-drenched farm roads grind away at pads – which brand fares better? Compared with standard rim brakes, hydraulic road brakes can be a godsend in wet conditions, especially when ...