What Our Gearhead(R) Experts Are Saying:"When I've got a PR binding with a broken brake, this 100mm PowerRail brake is my go-to. It installs cleanly, fits perfectly on skis up to 100mm wide, and gets gear back in action fast."For skiers running Tyrolia's "G" series bindings, having a replacement brake that fits right the first time is key to staying out on the mountain. The 100mm PowerRail brake delivers that confidence with a reliable fit for bindings like the PR 10, PR 11, and PR 11 MBS-ensuring seamless integration with your setup. This single brake is designed to fit skis with waist widths up to 100mm, making it a versatile solution for most all-mountain setups. Whether you're replacing a bent arm or refreshing your current gear, this brake gives your bindings a second life without the need for full replacement.