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6-Lock Technology

The most versatile brake mount solution. Included on every G3 hub.
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Project321's patent-pending 6-lock technology is the new and enhanced version of six bolt with the optionality to run Center Lock.
True Six Bolt Retention
True Six Bolt Retention

The rotor is fastened to the 6-Lock brake mount using six T25 Torx rotor bolts; no lock ring required.

Stainless Steel Collet
Stainless Steel Collet

The 6-Lock collet utilizes stainless steel threads, completely eliminating thread stripping and significantly improves bolt retention.

7075 Aluminum Flange
7075 Aluminum Flange

The flange supports the stainless steel collet and provides a strong brake mount interface for the rotor.

A Better Approach to Fasteners
A Better Approach to Fasteners

6-Lock allows the rotor to sit on the collet posts which eliminates all sheer force on the T25 Torx M4 bolts.

Trail Serviceable
Trail Serviceable

6-Lock has the same trail serviceability as six bolt; all you need is a standard T25 torx tool.

Easy Centerlock Conversion
Easy Centerlock Conversion

6-Lock removes in a matter of seconds to give you a standard Center Lock brake mount.

Colour Matched to Every Hub
Colour Matched to Every Hub

Every G3 hub comes with a A colour matched 6-Lock assembly.

Mountain Hubs
Mountain Hubs

Rock-Solid Engagement when it matters most.
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