Product details
Motorkit fixed cross wrench – 17/19/21 mm with nut adaptor slot
Simple, sturdy and built for practical use — this Motorkit fixed cross wrench is the sort of bit of kit you’d want in the boot when a wheel change is looming. It’s made from high-resistance carbon steel so it takes the knocks of roadside use, gives excellent leverage and won’t faff about when a stubborn wheel nut needs shifting.
what it is and why it helps
It’s a fixed four-arm cross wrench with three of the most common socket sizes moulded in: 17 mm, 19 mm and 21 mm. There’s also a slot for a nut adaptor, so you can use it with a few different styles of fastener without carrying half a toolbox. Because it’s a fixed cross, there are no folding bits to worry about — just a reliable, hard-wearing tool to grab when you need proper torque.
key features and typical uses
- Perfect for wheel changes at the roadside or in the garage — ideal for emergency tyre swaps.
- High-resistance carbon steel construction for long-term durability and resistance to everyday wear.
- Three common socket sizes mean fewer tools to carry and quicker removal of wheel nuts.
- Slot for a nut adaptor boosts compatibility with different nut types and some anti-theft adapters.
- Compact and flat enough to store in the boot, under a seat or in a home tool chest — no more rummaging around for the right spanner.
You’ll notice some tiny product dimension lines on the packaging — a bit odd, but nothing to worry about. Practically speaking, it’s a chunky, manual cross wrench weighing roughly 1.17–1.28 kg depending on packing, and the package is low-profile so it won’t hog space. Look for model number MOTOR16500 if you’re checking compatibility or ordering a replacement.
real-world scenarios
Puncture on a chilly morning? This gives you the leverage you need to crack wheel nuts without wrestling with a short spanner. Swapping to a spare at the roadside or rotating tyres in the driveway is far less faff, and because it’s robust it won’t bend or flex on slightly corroded nuts — a proper boon in winter when things seize up.
If you’re unsure about a particular locking nut or an oversized wheel nut, check the size first. The adaptor slot accepts common adaptors, but some security locks still need the manufacturer’s key. Otherwise, it’s a straightforward, effective tool that makes wheel changes quicker and leaves you feeling more confident at the roadside.







