# 2305 Series Brass, MOD 0.8, Servo Gear (25 Tooth Spline, 30 Tooth)

**Type:** Product page · **SKU:** GB-2305-0025-0030 · **Brand:** [goBilda](https://core-electronics.com.au/brands/gobilda)
**Page:** https://core-electronics.com.au/2305-series-brass-mod-08-servo-gear-25-tooth-spline-30-tooth.html ([markdown](https://core-electronics.com.au/2305-series-brass-mod-08-servo-gear-25-tooth-spline-30-tooth.html.md))

This 30 tooth servo gear is most commonly used to drive the 90.....

## Pricing

- **Price:** $18.50 (inc GST) — $16.82 AUD, exc GST
- **Quantity discounts:** 10+ $15.98 (exc GST) · 25+ $15.14 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 4 today, and up to 1100 more in 7–10 days.

## Description

This 30 tooth servo gear is most commonly used to drive the [90 tooth hub gear](https://www.gobilda.com/hub-mount-gears/), spaced 48mm away, in order to create a 3:1 ratio. This gear reduction will increase the torque at the hub gear to 3x what the servo produces. This gear may also be used to drive a 30 tooth pinion gear spaced 24mm away for a 1:1 ratio.

### Downloads

- [ STEP File ](https://core-electronics.com.au/attachments/localcontent/2305-0025-0030_3016910b3d6.zip)

### Specs

| Weight | 11g |
|---|---|
| Material | Brass |
| Tooth Count | 30 |
| Gear Pitch | MOD 0.8 |
| Pressure Angle | 20 Degree |
| IP | Patented |

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/G/B/GB-2305-0025-0030-1.jpg)