> **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 # Scooter/Skate Wheel 70×25mm - Black **Type:** Product page · **SKU:** POLOLU-3272 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia) **Page:** https://core-electronics.com.au/scooter-skate-wheel-70-25mm-black.html ([markdown](https://core-electronics.com.au/scooter-skate-wheel-70-25mm-black.html.md)) This black polyurethane scooter/skate wheel measures 70 mm (2.75") in diameter and 25 mm (1") in width and works with standard 608 bearings as well as our... ## Pricing - **Price:** $15.95 (inc GST) — $14.50 AUD, exc GST - **Quantity discounts:** 10+ $13.92 (exc GST) · 25+ $13.48 (exc GST) ## Availability & dispatch - Available with a lead time — expect dispatch between Aug 31 and Sep 02. ## How to buy - **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=POLOLU-3272:1` (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/POLOLU-3272:1.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 **Details for item #3272** This is a **black** polyurethane scooter/skate wheel that measures **70 mm** in diameter and **25 mm** in width. | \| [![](https://core-electronics.com.au/attachments/localcontent/0J6880_32958f1b8e.jpg)](https://core-electronics.com.au/attachments/localcontent/0J6880_295666d9cc3.jpg) \| \|---\| | \| [![](https://core-electronics.com.au/attachments/localcontent/0J6915_19349e70bb5.jpg)](https://core-electronics.com.au/attachments/localcontent/0J6915_123385002cf.jpg) \| \|---\|---\| | |---| These scooter wheels (also called inline skate wheels) are designed to work with standard 608 bearings and are compatible with Pololu's [Aluminum Scooter Wheel Adapters](https://core-electronics.com.au/search/?q=aluminium+scooter+wheel). The adapters make it easy to connect these wheels directly to an assortment of motors for use in robot drive systems. The picture below shows an example of the [70 mm scooter/skate wheel](https://core-electronics.com.au/scooter-skate-wheel-70-25mm-black.html) mounted to a [25D gearmotor](https://core-electronics.com.au/components/motors/metal-gearmotors/25d-mm.html) using a [4 mm scooter wheel adapter](https://core-electronics.com.au/pololu-aluminum-scooter-wheel-adapter-for-4mm-shaft.html): | [![](https://core-electronics.com.au/attachments/localcontent/0J6901_24038c3642c.jpg)](https://core-electronics.com.au/attachments/localcontent/0J6901_26057e0109f.jpg) | |---| The tire portion of the wheel is made from polyurethane, which offers plenty of traction, and the rim of the wheel that contacts the ground is narrow to allow it to easily turn in place. These make great wheels for medium-sized robots. For smaller robots, consider Pololu's [Pololu Wheels and Tracks](https://core-electronics.com.au/hardware/wheels.html). Pololu have scooter/skate wheels available in several sizes: - [Scooter/Skate Wheel 70×25mm – Black](https://core-electronics.com.au/scooter-skate-wheel-70-25mm-black.html) - [Scooter/Skate Wheel 84×24mm – Black](https://core-electronics.com.au/scooter-skate-wheel-84-24mm-black.html) - [Scooter/Skate Wheel 100×24mm – Black](https://core-electronics.com.au/scooter-skate-wheel-100-24mm-black.html) - [Scooter/Skate Wheel 144×29mm – Black](https://core-electronics.com.au/scooter-skate-wheel-144-29mm-black.html) - [Scooter/Skate Wheel 200×30mm – Black](https://core-electronics.com.au/scooter-skate-wheel-200-30mm-black.html) | [![](https://core-electronics.com.au/attachments/localcontent/0J8820_32120bf3097.jpg)](https://core-electronics.com.au/attachments/localcontent/0J8820_10650352975.jpg) | |---| | Black scooter/skate wheels with 200 mm, 144 mm, 100 mm, 84 mm, and 70 mm diameters. | **People often buy this product together with:** | [![Pololu Stamped Aluminum L-Bracket Pair for 37D mm Metal Gearmotors](https://core-electronics.com.au/attachments/localcontent/0J1115_29303651e2.jpg)](https://core-electronics.com.au/pololu-stamped-aluminum-l-bracket-pair-for-37d-mm-metal-gearmotors.html) | [Pololu Stamped Aluminum L-Bracket Pair for 37D mm Metal Gearmotors](https://core-electronics.com.au/pololu-stamped-aluminum-l-bracket-pair-for-37d-mm-metal-gearmotors.html) | |---|---| | [![Pololu Aluminum Scooter Wheel Adapter for 5mm Shaft](https://core-electronics.com.au/attachments/localcontent/0J5536_27491d5f2d.jpg)](https://core-electronics.com.au/pololu-aluminum-scooter-wheel-adapter-for-5mm-shaft.html) | [Pololu Aluminum Scooter Wheel Adapter for 5mm Shaft](https://core-electronics.com.au/pololu-aluminum-scooter-wheel-adapter-for-5mm-shaft.html) | |---|---| | [![Pololu Aluminum Scooter Wheel Adapter for 6mm Shaft](https://core-electronics.com.au/attachments/localcontent/0J5541_2759f2c5bd.jpg)](https://core-electronics.com.au/pololu-aluminum-scooter-wheel-adapter-for-6mm-shaft.html) | [Pololu Aluminum Scooter Wheel Adapter for 6mm Shaft](https://core-electronics.com.au/pololu-aluminum-scooter-wheel-adapter-for-6mm-shaft.html) | |---|---| **Dimensions** | Outer diameter: | 70 mm | |---|---| | Weight: | 60 g | **General specifications** | Color: | black | |---|---| ## Images - [Product image 1](https://core-electronics.com.au/media/catalog/product/i/m/image_11925.jpg)