With over 25 years of experience designing and building hydraulic disc-brake systems for mountain bikes, Hope is targeting road, cyclocross and gravel bikes with the RX4+ hydraulic disc calipers. To ...

I looked at the Hope RX4+ 4-piston disc brake callipers nearly two years ago and it's time to revisit that discussion. The reason is simply something I often repeat in my reviews: I don't like to ...

Disc brakes are synonymous with gravel bikes. Beyond the superior braking power offered by a disc rotor, they also don’t limit tyre clearance the way a traditional rim caliper does — yes we know ...