Wolf Tooth Centerlock Rotor Lockring – External Spline

Wolf Tooth Centerlock Rotor Lockring – External Spline is a lightweight, precision-machined solution for securing centerlock brake rotors to compatible hubs. Built from high-strength 7075-T6 aluminum and available in a range of anodized colors, this lockring blends performance, durability, and clean aesthetic integration with other Wolf Tooth components.

Designed around the industry-standard 4mm thick flange and 44mm outer diameter, this external spline lockring offers broad compatibility across mountain bike frames and forks, as well as many road platforms. The external spline interface allows easy installation and removal using compatible tools such as the Wolf Tooth Pack Wrench.

Each lockring is machined in Minnesota and includes a stainless steel shim washer to improve load distribution and durability under braking forces. At just 10.5 grams, it keeps rotational weight low without compromising secure rotor retention.

Compatibility

• Hub Interface: Centerlock rotor hubs
• Axle Standards: 12mm, 15mm, 20mm thru axles and quick release (QR)
• Flange Spec: 4mm thick, 44mm outer diameter (industry standard)
• Torque Specification: 40 Nm
• Note: Some road frames/forks require a thinner internal spline lockring—verify clearance before ordering

Wolf Tooth Centerlock Rotor Lockring – External Spline Specs at a Glance

• Weight: 10.5g
• Material: 7075-T6 aluminum with stainless steel shim washer
• Tool Interface: External spline
• Sold: Individually
• Manufacturing: Made in the USA

Design Benefits

1. Broad Axle Compatibility: Works with 12, 15, 20mm thru axles and QR hubs.
2. Lightweight Strength: 7075-T6 aluminum balances durability and minimal weight.
3. Secure Rotor Retention: Stainless shim washer enhances clamping integrity.
4. Color-Matched Finish: Coordinates with Wolf Tooth anodized components for a cohesive build.

Final Take

The Wolf Tooth Centerlock Rotor Lockring – External Spline is a refined upgrade for riders who value secure braking performance and thoughtful component integration. With durable materials, wide compatibility, and precise machining, it delivers dependable rotor retention with a clean, performance-focused finish.