Topeak Chainring Nut Wrench - 9mm/10mm

Name: Topeak Chainring Nut Wrench - 9mm/10mm
Brand: Topeak
SKU: 4aoc5vjcjb
Availability: InStock

The Topeak Chainring Nut Wrench is a specialized tool designed to hold slotted chainring nuts secu...

Best current price£4.00from Merlin Cycles

Best offers

Shopping.co.uk recommended and popular offers

Lowest priceMost popular

Merlin Cycles£4.00Visit shop

Topeak Yellow Chainring Nut Wrench

Visit shop

All Offers

3 offers from £4.00 - £5.99

View price history by clicking the chart icon.

Merlin CyclesTopeak Yellow Chainring Nut Wrench

Free delivery in 1–3 days

£4.00

Visit shop

Leisure Lakes BikesTopeak Chainring Nut Wrench Silver

Free delivery in 1–3 days

£5.99

Visit shop

Product Information

Full details

The Topeak Chainring Nut Wrench is an essential, purpose-built tool for home mechanics and cyclists who perform their own drivetrain maintenance. Designed to securely hold slotted chainring nuts in place, it eliminates the frustration of nuts spinning during bolt removal or tightening. While it is highly efficient at its specific task, users should note that it is a single-purpose tool, intended solely for chainring nut adjustments and not for general bike repairs.

All features

Model Part Number	TPS-SP11
Brand	Topeak

Extended Product Information

FAQs

Does this work on all chainring nuts?

It is designed for standard slotted chainring nuts. It may not be compatible with proprietary, non-slotted, or hex-style chainring bolts.

Can I use this for other bike repairs?

No, this tool is specifically engineered for holding chainring nuts and is not intended for other bicycle maintenance tasks.

Is the plastic handle durable?

Yes, it is made of engineering-grade plastic designed to withstand the torque required for chainring bolt installation.

What is the weight of the tool?

The Topeak Chainring Nut Wrench weighs 19 grams.

How do I know which side to use?

Visually inspect the chainring nut. Use the 9mm or 10mm end of the wrench that best fits the width of the slot on the back of your nut.

Troubleshooting

Wrench slips out of the nut slot

Ensure the wrench is fully seated in the slot and that you are using the correct 9mm or 10mm end for your specific nut size.

Nut is too tight to move

Apply a high-quality penetrating oil to the bolt threads and allow it to sit for several minutes before attempting to loosen again.

Pros and Cons

Pros

Prevents chainring nuts from spinning during service
Lightweight and compact for easy storage
Durable hardened steel construction for long-term use
Ergonomic handle improves leverage and control

Cons

Limited to specific chainring nut sizes
Not intended for heavy-duty professional shop use
Cannot be used for other bicycle repair tasks

Setup, Compatibility & Care

The tool is ready to use right out of the box and requires no specialized setup or calibration. It is compatible with most standard bicycle chainring nuts that feature the classic two-slot design. To maintain the tool, simply wipe the steel head clean with a dry cloth after use to remove any grease or debris. Store in a dry environment to prevent any potential surface oxidation on the steel components. Avoid using excessive prying force if the nut appears seized, as applying excessive torque beyond the tool's design intent could damage the plastic handle interface.