Precor Discovery Abdominal Crunch

The fixed foot plate provides a stable foundation for users of all sizes.

Weight Stack

Units have fully shrouded weight stacks in full compliance with ASTM and EN standards. Each selector plate is entirely precision-machined on all surfaces. Top plate has replaceable precision self-lubricating bushings. The plates feature a black painted protective finish. Guide rods are precision centerless ground, polished, with corrosion-resistant plating for smooth operation and rust retardation. The weight stack is elevated to facilitate user pin selection from seated position.

Upholstery

Premium-quality 3D urethane molded-foam padding for maximum comfort. Fabric meets or exceeds California fire regulations (Bulletin 117, section E). Automotive-grade, two-textured fabric features double top stitching on all seams.

Adjustable Seat

Yes, gas-assisted ratcheting seat adjustment

Adjustments

Gas -assist ratcheting seat adjustment requires only a lift to release the lever. Handles include slip-resistant rubber sleeves with machined alloy end-caps. Adjustment points are highlighted with a contrasting color for ease-of-use.

Instructional Placard

Easy to understand exercise placards feature large set-up and start and finish position diagrams that are visibly easy to identify. QR codes provide quick and easy video instruction from your smart phone.

Bearings and Pivot Points

Oversized, linear, re-circulating ball bearings run on case-hardened shafts and are sealed and self aligning. Pivot points and joints feature motor-grade sealed ball bearings, or sleeve bearings, utilizing either oil-impregnated bronze bushings or pre-lubricated nylon bushings. Bolts are grade 5 or above in all applications.

Water Bottle and Accessories Holder

The drink-and-accessory holder features large open, even surfaced area, easily accessible and easy to keep clean.

Pulleys and Cables

Glass-fiber-reinforced nylon pulleys for durability, with precision motor-grade ball bearing pulleys. Cable consists of 1/4 inch (7″”x19″”) aircraft cable coated with black pressure-extruded nylon to 3/16 inch. The cables conform to specification MIL-W-83420D-BARE cable only. When used, redirection pulleys route cables close to frame to minimize chance of external interference.

Frame and Finish

The frame is 11 gauge (.120 in) 2×4″” electroweld steel racetrack tubing. Movement arms are made of electroweld steel round tubing. The five-stage material prep/wash process if followed by an electrostatically applied, heat-cured powder coat.

Bolt Down Capability

Yes

General Features

Arm, seat and back pad position secures the user and four bar linkage movement arm design maximizes abdominal muscle engagement. Foot brace allows users of all sizes to stabilize themselves during exercise.