Sunday trading: Big discounts on Giro shoes, Oakley glasses and Castelli kit

This week we've compiled a list of top end 'upgrade' products all on big discounts, including Zipp wheels, Pirelli tyres, Oakley glasses and Castelli kit.

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.

Giro Factor Techlace road shoes were £299, now £161

Read more: Giro Factor Techlace review (opens in new tab)

Giro's Techlace system make up the heart of these shoes, featuring one Boa dial and two velcro straps offering both on the fly adjustment and the comfort of laces. They're also lightweight and well vented.

Buy now: Giro Factor Techlace shoes at Evans Cycles for £161 (opens in new tab)

Pirelli PZero Velo limited edition tyre was £49, now £32.99

Read more: Pirelli Pzero Velo review

Pirelli's SmartNet Silica technology makes for a supremely grippy summer racing tyre that's lovely and supple. It features an anti-puncture belt and is available in an array of different colours including a charming pink.

We like it so much it earned a spot on our Editor's Choice list.

Buy now: Pirelli Pzero Velo tyre at ProBikeKit for £32.99 (opens in new tab)

Oakley Flight Jacket Ignite sunglesses were £185, now £109

Read more: Oakley Flight Jacket review (opens in new tab)

Oakley's Flight Jacket glasses feature a brow less design than allows heat to escape out the top. It also features a nose clip, allowing for additional venting in hot and humid conditions. The lenses are of Oakley's 'Plutonite' range, offering full UV protection.

Buy now: Oakley Flight Jacket Ignite sunglasses at Chain Reaction Cycles for £109 (opens in new tab)

Castelli Giro jersey was £120, now £59

Each year, Castelli's Giro jerseys offer the perfect blend of style, class and performance. While it's unfortunate the Giro has been postponed, it has led to a whopping 51% discount, so now's the time to bag a bargain.

Buy now: Castelli Giro jersey at Merlin Cycles for £59 (opens in new tab)

More great deals:

Shimano Dura-Ace R9100 groupset was £1874.99 now £1099.99 (opens in new tab)

Topeak Race rocket minipump was £28.99 now £19 (opens in new tab)

Castelli women’s Pro Mesh sleeveless baselayer was £56 now £30.79 (opens in new tab)

Topeak Aero Wedge saddle pack was from £21.99 now from £13.99 (opens in new tab)

Continental GP5000 tyres pair with free inner tubes were £120 now £84.95

Specialized Body Geometry Sport mitts were £20.99 now £9.99 (opens in new tab)

Shimano Ultegra R6700 10 speed chain was £31.99 now £21.99 (opens in new tab)

Schwalbe G-One Evo Microskin 35mm tyre was £59 now £38.99 (opens in new tab)

Tacx Bushido smart trainer was £549 now £284.99 (opens in new tab)

Vermarck Lotto-Soudal bibshorts were £89.99 now £53.99 (opens in new tab)

Assos Skinfoil sleeveless baselayer was £50 now £29.99

Specialized Echelon 2 helmet was £59.99 now £44.99 (opens in new tab)

Endura Windchill II arm warmers were £25.99 now £20 (opens in new tab)

Shimano SPD-SL cleats were £19.99 now £9.95

Endura Cairn short sleeved jersey was £34.99 now £8.54 (opens in new tab)

Lazer Magneto M1 cycling glasses were £99.99 now from £37.99 (opens in new tab)

Zipp Service Course bars were £109 now from £57.99 (opens in new tab)

Shimano Ultegra R8000 cassette was £74.99 now from £45.99 (opens in new tab)

Lifeline Pavo 2000 lumen front light was £170 now £69.99 (opens in new tab)

Orange Seal Endurance sealant was £10.99 now £7.99 (opens in new tab)

Specialized Road Comp shoes were £149.99 now £74.99 (opens in new tab)

Don’t forget to look back for more fantastic Sunday Trading deals next week.