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Wolf Tooth MK0 Centerlock Rotor Lockring – External Spline
April 23, 2026MPN: RTR-LCK-MK0-SGR
$24.95
Wolf Tooth’s lightweight, external splined centerlock rotor lockring
Only 2 left in stock – Ships tomorrow! (Tuesday)
We offer free shipping on orders in the U.S. of $75 or more.
We also ship fast! In stock orders placed before 4 pm PT almost always ship the same day!
Shop with confidence! We offer a simple, 30-day policy where you can return new, unused items for a refund, exchange or store credit.
Wolf Tooth MK0 Centerlock Rotor Lockring – External Spline
The Wolf Tooth MK0 Centerlock Rotor Lockring with External Spline is made to secure your rotor to your hub. These lockrings are made from 7075-T6 aluminum and are installed with a 16 spline 44 mm diameter lockring tool. They are compatible with all mountain bike frames as well as many road bike frames and works with 12 mm, 15 mm and 20 mm thru and quick release axles. The MK0 is 35% lighter than Wolf Tooth’s standard version, weighing only 6.8 grams.
These lockrings are 4 mm thick. Some road bikes require a thinner lockring.
These are sold as a single lockring. Please select Quantity 2 if you need one for both the front and rear brake rotors.
Compatibility
- Axles/Hubs: Fits hubs that use 12 mm, 15 mm and 20 mm thru or quick release axles
- Frames: Compatible with all mountain bike frames. Works with most road bike frames, but please ensure you have 4 mm of clearance
Specs
- Color: Shadow Grey
- Material: 7075-T6 Aluminum
- Weight: 6.8 grams
Tools Needed for Installation
You will need the following tools for installation of this product.
- 16 notch 44 mm lockring tool like the Wolf Tooth BBS4416
Q&A
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