V2 Ultra Brake Kit (MX3, MX4, XXX Compatible)
or 4 interest-free payments of $79.75 with afterpay ⓘ
All ONX parts are model-specific — check the product title and description for exact compatibility. Message us before ordering if you're unsure.
The V2 Ultra Brake Kit is the best brake upgrade available for your MX3 / MX4 / Talaria XXX — and unlike anywhere else, every kit ships with a free titanium bolt set and ONX Spinner included.
What's included:
- V2 Ultra Brake Kit (with rotor & bracket)
- GR-5 Titanium bolts — model specific ($15 value)
- ONX Spinner phone mount ($17.99 value)
- Over $30 in extras, included free
Why ONX:
- ✅ Australian stock — ships same day
- ✅ Arrives pre-bled, ready to install & ride
- ✅ 192+ verified customer reviews
- ✅ Free shipping on orders over $150
- ✅ Titanium bolts + Spinner included — not sold separately at this price anywhere
- ✅ Fits: Sur-Ron MX3/MX4, Talaria XXX
Brakes are a safety-critical upgrade. We only sell kits we'd put on our own bikes.
How to install: https://www.youtube.com/watch?v=d0_LsYdwYRo
What Our Customers Say
best brakes ive ever had honestly, will always buy from here. highly recommend
10/10 the brakes feel amazing would absolutley recommend
work an absolute treat. massive upgrade on stock
fits the bike perfectly, looks way better than stock hardware. quality is unreal
delivery was a day late but was around christmas so cant really complain. works mint tho, massive upgrade
shipping took a bit but they look so good on the bike. really happy with them
fast shipping, fits perfectly. my son is stoked with it, great gift idea for any e-moto rider
brakes are solid tbh, had a small thing with the lever guard but they sorted it pretty quick. happy overall
lost heaps of weight off my lbx and they look sick. 3 months riding hard and zero issues, worth every cent
stopping power is insane honestly. bolted straight on no mods needed at all. already ordered another set for my mates bike lol
mounts to the bike so easy, quick install and solid build. exactly what i needed
ordered sunday shipped monday, didnt expect that honestly. brakes are a massive upgrade, never going back to stock parts