This week's Sunday trading comes with a cracking deal on a Garmin Edge 520 Plus, a powerful computer at an excellent price. We rate it very highly. There are also great deals on Castelli clothing, a Giro Aether helmet and some Shimano SPD cleats.

With each product is a ‘Buy Now’ link. If you click on this then we may receive a small amount of money from the retailer when you purchase the item. This doesn’t affect the amount you pay.

Garmin Edge 520 Plus was £199, now £149

Read more: Garmin Edge 520 Plus (opens in new tab)

The Garmin Edge 520 Plus was a top tier cycling computer until Garmin released the Edge 530, but that does mean it's now on a whopping £50 discount. It uses buttons, which makes it easy to use with gloves is capable of navigating a pre uploaded route and has Strava Live segments as well as a whole host of other performance pushing features.

Buy now: Garmin Edge 520 Plus at Chain Reaction Cycles for £149 (opens in new tab)

Castelli Perfetto Light 2 short sleeve jersey was £140, now £70

best black friday deals

This is the updated Perfetto, released by Castelli at the end of 2019. It's an update on what was already a superb piece of kit, and now uses Gore Windstopper 150 fabric for lightweight wind protection. A Nano Light fabric on the back allows breathability but water resistance.

Buy now: Castelli Perfetto Light 2 short sleeve jersey at Wiggle for £70 (opens in new tab)

Giro Aether road helmet with MIPs was £259.99, now £182

Giro Aether MIPS

Read more: Giro Aether road helmet review (opens in new tab)

The latest top end helmet from American brand Giro, the Aether integrates MIPs into the helmet shell. It has 11 vents to help keep the head cool and has plenty of attention to aerodynamics to boot.

Buy now: Giro Aether road helmet at Evans Cycles for £182 (opens in new tab)

Vittoria Corsa G+ Graphene clincher road tyre was £54.99, now £29.99

Read more: Vittoria Corsa G+ tyre review (opens in new tab)

The Vitorria Corsa tyres would make a superb upgrade, and now's the time to do it.

A 320tpi casing makes the tyre incredibly supple as well as offering grip. The tyre uses graphene to limit punctures and also has a Kevlar reinforced sidewall.

Buy now: Vittoria Corsa tyre at ProBikeKit for £29.99 (opens in new tab)

Shimano SPD-SL cleats were £19.99, now £10

Everyone always needs new cleats and at £10 off these are a bargain. The yellow ones offer 6-degrees of float but more or less are available, too.

Buy now: Shimano SPD-SL cleats at ProBikeKit for £10 (opens in new tab)

More great deals:

Prime RR-50 SE carbon clincher wheelset was £779, now £429 (opens in new tab)

Scicon Aerotech Evolution X bike box was £699.99 now £399.99 (opens in new tab) / $479.99 (opens in new tab)

Endura FS260 Pro Slick overshoes were £24.99 now £9.50 (opens in new tab)

Vittoria Corsa G+ Isotech tyre was £54.99 now £31.99 (opens in new tab)

Fizik Aria R3 shoes were £264 now £30 (opens in new tab)

Vittoria Rubino Pro IV Contro G2.0 was £39.99, now £22 (opens in new tab)

dhb Classic Thermal bib tight was £70, now £56 (opens in new tab)

Continental GP 5000 tyres (pair) were £119.99, now £69.99 (opens in new tab)

Castelli RS Superleggera ss jersey was £115, now £52.50 (opens in new tab)

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