Body-Solid GAP3 Aluminum Pulley Upgrade Kit for G3S
All-aluminum, sealed-bearing pulley set that replaces stock nylon wheels on Body-Solid G3-series gyms
Unlock smoother cable travel, quieter operation, and a premium look with the Body-Solid GAP3 Aluminum Pulley Upgrade Kit. Designed as a direct, one-for-one replacement for the factory nylon pulleys, this kit uses solid aluminum wheels on sealed bearings to deliver crisp, consistent motion through every rep.
Installation is simple—reuse your gym’s 3/8″ pulley bolts and original spacers/washers, keep the factory cable routing, and enjoy an immediate performance and aesthetic upgrade.
Body-Solid GAP3 Highlights
- Noticeably Smoother Reps: Sealed bearings reduce friction and noise for cleaner cable movement
- Solid Aluminum Construction: Rigid, durable wheels outlast and outperform standard nylon pulleys
- Direct Fit for G3-Series: Purpose-built for G3, G3B, and G3S home gyms
- Clean, Premium Look: Brushed aluminum finish elevates your home gym’s appearance
- DIY Friendly: Uses existing 3/8″ hardware; no re-engineering or cable rerouting required
Body-Solid GAP3 Key Features
Sealed-Bearing Performance
Low-maintenance sealed bearings provide smooth, consistent rotation across the full range of motion.
Precision-Machined Aluminum
Rigid wheels help maintain true cable tracking under load for better feel and longevity.
One-for-One Replacement
Directly swaps with your original nylon pulleys—no special cable lengths or reroutes needed.
Quiet, Controlled Motion
Reduced friction helps protect cables and refines feedback for every rep and tempo.
Hardware Compatibility
Designed to use 3/8″ bolts (reuse your OEM bolts, spacers, and washers).
G3-Series Aesthetic Match
Sleek aluminum complements black/silver G-series frames for a cohesive look.
Body-Solid GAP3 Specifications
SKU / Model
GAP3
Category
Accessories — Pulley Upgrade Kit
Compatibility
Body-Solid G3, G3B, and G3S home gyms
Kit Contents (Pulley Count)
14 total pulleys
• 11 × 4.0″ diameter pulleys
• 3 × 3.0″ diameter pulleys
Material
Solid aluminum, precision-machined
Bearings
Sealed ball bearings (low maintenance)
Total Pulley Width
Approx. 1.0″
Mounting Hardware
Uses 3/8″ bolts; reuse OEM bolts, spacers, and washers