> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# TT Motor Pulley - 36mm Diameter

**Type:** Product page · **SKU:** ADA3789 · **Brand:** [Adafruit](https://core-electronics.com.au/brands/adafruit-australia)
**Page:** https://core-electronics.com.au/tt-motor-pulley-36mm-diameter.html ([markdown](https://core-electronics.com.au/tt-motor-pulley-36mm-diameter.html.md))

Mechanical transmission for the win, this simple plastic pulley can attach to your TT motor to transmit rotation from the motor axle to...somewhere else. This is...

## Pricing

- **Price:** $1.80 (inc GST) — $1.64 AUD, exc GST
- **Quantity discounts:** 10+ $1.59 (exc GST) · 50+ $1.55 (exc GST)

## Availability & dispatch

- Out of stock — the product page offers email notification when it returns.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=ADA3789:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/ADA3789:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

Mechanical transmission for the win, this simple plastic pulley can attach to your TT motor to transmit rotation from the motor axle to...somewhere else.

This is a very useful part when you require more than wheels for your robotics project. A belt and pulley solution can be light-weight and very efficient.

This **TT Motor Pulley** has a slot for fitting onto Adafruit's DC gearbox motors and even comes with a mounting screw for secure attachment. A belt is not included, you could use a rubber band, twine, yarn or any other strong and flexible material with a 2mm diameter.

### Technical Details

- Weight: 1.8g
- Center hole diameter: 2mm (2mm shaft), opposite flat slot for TT motors
- Side hole diameters: 8 x 2mm (nominal, may have some slight variation)
- Adjacent hole distance: 5mm
- Slot diameter: 2mm
- Product Dimensions: 36.0mm x 36.0mm x 4.0mm / 1.4" x 1.4" x 0.2"
- Product Weight: 1.8g / 0.1oz

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/3/7/3789-03.jpg)