# Configurations

## 1.5" C-C

### Output Shafts

The 1.5" C-C Gearbox is readily compatible with the new [Output Rounded End Grooved Shafts](https://wcproducts.com/products/output-shafts).

<figure><img src="/files/YOjcm5xpA9pq9IXWmaSB" alt="" width="563"><figcaption><p>4"L Output Shaft</p></figcaption></figure>

### Tooth Spacing

The 1.5" C-C Gearbox allows for 60T Center Spacing. Two examples of this are shown below, along with  possible ratios found in the [Ratio Options](/welcome/gearboxes/1-motor-gearboxes/general-info/ratio-options.md) and [Custom Gear Ratios](/welcome/gearboxes/1-motor-gearboxes/general-info/ratio-options/custom-gear-ratios.md).

<div data-full-width="false"><figure><img src="/files/NNJKjyZQoODSsPdPzI0L" alt=""><figcaption></figcaption></figure> <figure><img src="/files/Zs1vq1bXOLfSfcvV2ZXZ" alt=""><figcaption></figcaption></figure></div>

## 2" C-C

### Output Shafts

The 2" C-C version of the gearbox allows for a hex shaft to be used though the bore, allowing for a variety of different uses. Along with being readily compatible with the new [Output Grooved Shafts](https://wcproducts.com/products/output-shafts).

<figure><img src="/files/Cj6uSgnsOKQpn7YymUMK" alt="" width="563"><figcaption><p>4"L Output Shaft</p></figcaption></figure>

### Tooth Spacing

The 2" C-C Gearbox allows for 80T Center Spacing. Two examples of this are shown below, along with  possible ratios found in the [Ratio Options](/welcome/gearboxes/1-motor-gearboxes/general-info/ratio-options.md) and [Custom Gear Ratios](/welcome/gearboxes/1-motor-gearboxes/general-info/ratio-options/custom-gear-ratios.md).

<div data-full-width="false"><figure><img src="/files/tEWUqyuOos9j5EYJGH6h" alt=""><figcaption><p>Standard Gear Ratio</p></figcaption></figure> <figure><img src="/files/vryEl9AwTvqPQIXMmAlP" alt=""><figcaption><p>Custom Gear Ratio</p></figcaption></figure></div>


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