# Quad Lock 1" Ball Top Cap Adaptor

-   Aluminum construction designed for motorcycle and outdoor use
-   1" ball version connects to RAM-style 1" ball arms and bases
-   Compatible with the Quad Lock 360 modular system
-   Genuine Quad Lock product — proper fit and finish
-   Quad Lock Ball Top Cap Adaptor — converts the Quad Lock 360 system to ball mount compatibility
-   20mm ball version connects to 20mm socket arm systems (common on European mounts)

Quick one: the 1" Ball Top Cap Adaptor converts the Quad Lock 360 system to ball-mount compatibility. The Ball Top Cap Adaptor adapts the Quad Lock 360 modular system to ball-style mounting interfaces. 1" ball version connects to RAM-style 1" ball arms and bases; 20mm ball version connects to 20mm socket arm systems (common on European motorcycle mounts). Aluminum construction designed for motorcycle and outdoor use. Compatible with the Quad Lock 360 modular system and ball-mount accessories. Smart adaptor for riders running mixed Quad Lock 360 + ball-mount ecosystems. We sell these to riders bridging Quad Lock 360 setups to ball-mount accessory ecosystems. Genuine Quad Lock product with proper fit and finish. Smart adaptor for riders running mixed Quad Lock + ball-mount ecosystems. Standard Quad Lock build quality and tolerances throughout. At The Helmet Shop we stock the Quad Lock catalog because riders tell us it's the most-trusted phone-mounting ecosystem on the market — built around a patented dual-stage locking mechanism that simply doesn't drop phones. Backed by Quad Lock's manufacturer's warranty.

### You may also like

-   [Quad Lock 20mm Ball Top Cap Adaptor](/products/20mm-ball-top-cap-adaptor)
-   [Quad Lock Motorcycle Handlebar Clamp Mount](/products/motorcycle-handlebar-clamp-mount)
-   [Quad Lock Replacement 360 Dual Pivot Arm Balls - Set of 2](/products/replacement-360-dual-pivot-arm-balls-set-of-2)

## Details

- **Price:** 14.99 USD
- **Vendor:** Quad Lock
- **Type:** Phone - Mounts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 14.99 USD | In stock |

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> Source: [The Helmet Shop](https://helmetshop.com/products/1-ball-top-cap-adaptor)
> Updated: 2026-06-03