

For precise and consistent braking performance, the Shimano Dura-Ace SM-RT900 Centerlock Rotor Lockring is our go-to. Built for Shimano’s top-tier Dura-Ace disc brakes, this lockring ensures a secure and reliable fit, helping maintain smooth and powerful braking under pressure. Its stainless steel construction offers long-lasting durability and corrosion resistance, while the lightweight design keeps our setup as efficient as possible. Whether we're pushing the pace in a race or enjoying long-distance rides, this lockring delivers the confidence we need for high-performance braking.
Price: $18.00 from Backcountry
| Merchant | Price | |
|---|---|---|
| $18.00 | Visit Store |
XT SM-RT81 Centerlock Rotor Lockring
CenterLock rotor mounts are our preferred method for attaching rotors to our hubs. It provides even pressure across the disc rotor, so it's less likely to warp due to uneven torque and it's simply faster and easier to install and remove. The XT M8010...
"What Our Gearhead® Experts Are Saying: ""I ride these rotors on my gravel setup and they’ve made a big difference on long descents. Braking is super quiet, even when it’s wet, and the Ice Tech Freeza design keeps them from overheating. Install was...