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Account Wishlist Trolley

Small Item Delivery £4.95, free over £100
Large Item Delivery £9.95
A year of fast delivery with Argos Plus

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Dumbbells

OPTI Dumbbells

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Pro fitness weights
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7 products

Opti Cast Iron Dumbbell Set - 20kg

Opti Cast Iron Dumbbell Set - 20kg

Rating 4.6 out of 5, from 79 reviews

(79)

£60.00

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Opti Vinyl Dumbbell and Barbell Set - 50kg

Opti Vinyl Dumbbell and Barbell Set - 50kg

Rating 4.6 out of 5, from 291 reviews

(291)

£60.00

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Opti Vinyl Dumbbell Set - 20kg

Opti Vinyl Dumbbell Set - 20kg

Rating 4.4 out of 5, from 851 reviews

(851)

£40.00

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Opti 50KG Cast Iron Barbell Dumbbell Set

Opti 50KG Cast Iron Barbell Dumbbell Set

Rating 4.7 out of 5, from 50 reviews

(50)

£100.00

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Tone at home with our home work out guide.

Tone at home

With our home work out guide.

Opti Vinyl Dumbbell and Barbell Set - 35KG

Opti Vinyl Dumbbell and Barbell Set - 35KG

Rating 4.5 out of 5, from 153 reviews

(153)

£50.00

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*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Opti Vinyl Dumbbell and Barbell Set - 25kg

Opti Vinyl Dumbbell and Barbell Set - 25kg

Rating 4.7 out of 5, from 60 reviews

(60)

£40.00

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Opti Neoprene Dumbbell Set - 2 x 4kg

Opti Neoprene Dumbbell Set - 2 x 4kg

Rating 4.9 out of 5, from 1129 reviews

(1129)

£7.00

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*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Related categories

Opti Barbells Dumbbells Dumbbell Weight Sets Pro Fitness Dumbbells Opti Weight Benches 20 Dumbbells Decathlon Dumbbells Opti Wearable Weights Opti Exercise Bikes

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© Argos Limited 2026. All Rights Reserved.

*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

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