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Ryobi 40V HP Brushless 21" Self-Propelled AWD Multi-Blade Mower Kit

Push / Walk-Behind mower · Model RY401210 · Residential-duty · Battery

$989 Ryobi list price

Checked 23 Oct 2026 on the Ryobi product page. Tracked since 17 Sep 2026: low $799, high $999.

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Manufacturer list price only — it excludes tax, freight, dealer setup and any local discount, and dealers set the final price.

The Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit is a residential-grade battery walk-behind mower, a quiet, low-maintenance choice for smaller yards, with a 21-inch deck and a 40 V battery. It weighs 77 lb (34.9 kg).

At a glance

Power Source

battery

Cutting Width

21 in (533 mm)

Drive Type

All-Wheel Drive

Weight

77 lbs (34.9 kg)

Compare this mower: Pick another Ryobi push / walk-behind or pick from every push / walk-behind mower or quick compare: vs 18V ONE+ 13 in Push Mower · vs 18V ONE+ 13 in Push Mower Kit · vs 18V ONE+ HP Brushless 16 in Push Mower

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Chosen by stated rules, not opinion: same class, a deck within 2 in of this one, the same kind of power and a compatible duty class, then the closest power, weight and price, with other makers preferred. Figures are the manufacturers’ published ones; nothing is estimated.

Engine

Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit engine specifications
Power Source	battery
Fuel Type	Battery / Electric

Electrical

Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit electrical specifications
Voltage	40 V

Deck

Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit deck specifications
Cutting Width	21 in (533 mm)
Min Cut Height	1 in (25 mm)
Max Cut Height	4 in (102 mm)
Discharge	Mulching, Bagging, and Side Discharge

Drive

Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit drive specifications
Drive Type	All-Wheel Drive

Dimensions

Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit dimensions specifications
Weight	77 lbs (34.9 kg)

General

Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit general specifications
Warranty	5 yr

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Specs verified against the manufacturer spec sheet on Jun 6, 2026 — ryobitools.com.

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Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.

What the specs work out to

Figures MowerFacts computes from Ryobi’s own numbers — not published by the manufacturer.

Gate & trailer fit

32 in gateFits
36 in gateFits
48 in gateFits

Needs at least 27 in of clearance (estimated).

Fit uses the deck width plus 6 in for the discharge chute, because Ryobi doesn't publish an overall width — measure before buying if a gate is tight.

Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit questions

What size deck is on the Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit?

The Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit has a 21-inch (533 mm) cutting deck.

How much does the Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit weigh?

The Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit weighs 77 lb (34.9 kg) as specified by Ryobi.

How much does the Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit cost?

Ryobi's published list price is $989, checked 23 October 2026. That excludes tax, freight, dealer setup and any local discount — dealers set the final price.

What is the Ryobi 40V HP Brushless 21 in Self-Propelled AWD Multi-Blade Mower Kit built for?

Residential-duty push / walk-behind mower. Built for home-lawn use.

Source: Ryobi (manufacturer) · archived copy