Expand your HD rack or rig capabilites with free weight training in a much safer manner. Deadlift, press, clean without the need for a lifting platform or bumper plates. RACK SOLD SEPARATELY. In addition to fitting on our commewrcial HD series racks, these jammer arms will also fit on HM11, HM12, HM2, HM3 and LC2.1 series racks - select the optional steel washers to keep the joint packed tight (see below).
If mounting these on anything other than a Cyberfit rack, please ensure the jammers arms will fit your rack before purchasing! We're no longer accepting returns based on jammer arms not fitting 3rd party racks.
Manufactured from 3mm wall thickness steel, the CYBERFIT jammer arms* are ideal if you're looking to increase the functionality of your HD cage, HM series cage or half rack or crossfit rig. Load up to 4x 20kg plates on each side and train in complete safety. RACK SOLD SEPARATELY.
3mm wall thickness steel tubing
Multi directional knurled grip handles
Rubber bumpers on the underside minimise impacts with your rack
Easy installation using a single hand tightened locking nut
Smooth running roller bearings for minimal friction
Powdercoated matte black finish
25mm mounting pin size, suits 70x70mm square tube racks or 60x60mm HM and LC2.1 racks**
50mm plate loading pins, suits Olympic plates (not Standard plates)
Fits our HD1, HD2, HD3 racks and HD crossfit rigs plus HM11, HM12, HM2, HM3 and LC2.1 racks. They may fit other brands of rack, provided the rack has:
-60x60mm or 70x70mm vertical tube profile
-has a 25mm pin size on the J hooks (approx 26-27mm holes)
**These jammer arms also fit HM11, HM12, HM2 and HM3 plus LC2.1 racks, but you'll need to select the optional (26mm internal diameter) washers to avoid the jammer arms from slopping. See below pic, which shows the gap you'll have under the locking nut if you mount these on a HM or LC2.1 rack without specifying the additional washers.