St. Louis Powersports Chesterfield

St. Louis Powersports Chesterfield St.

Louis Powersports Chesterfield is the newest addition to family of full service dealerships with motorcycles, ATV’s, UTV’s, and watercraft from Polaris, Honda, Yamaha, CFMoto, TrailMaster, Hammerhead, Hustler Turf and Big Dog Mowers.

What Yamaha RMAX 1000 feature matters most to you?The legendary Yamaha engine, the On-Command four-wheel drive system wi...
06/16/2026

What Yamaha RMAX 1000 feature matters most to you?
The legendary Yamaha engine, the On-Command four-wheel drive system with Turf Mode, or the 10-year belt warranty?

Race prep starts with the Yamaha machine that set the standard.
06/14/2026

Race prep starts with the Yamaha machine that set the standard.

06/13/2026

Yamaha’s 2027 Cross Country lineup delivers more. More power, more control, more confidence.
Motocross-bred and purpose-built for XC, these bikes bring broad power, high-performance suspension, and proven durability to every mile—charging through tight woods, rough terrain, and all the way to the finish.

06/11/2026

The YZ450FX: Cross Country Performance, Refined.
Built for riders who want the ultimate cross-country performance.
Smoother, more connected power from the 450cc engine. New frame. Revised, more compliant suspension, and a new hydraulic clutch.
All so you can ride faster, longer.

Striking look, serious power. Premium paint, R1M-inspired components, and that Yamaha CP3 engine roar.
06/09/2026

Striking look, serious power. Premium paint, R1M-inspired components, and that Yamaha CP3 engine roar.

Everything the trail demands.999cc Yamaha RMAX engine. Compact X2 chassis. XT-R treatment.The best of multiple worlds in...
06/07/2026

Everything the trail demands.
999cc Yamaha RMAX engine. Compact X2 chassis. XT-R treatment.
The best of multiple worlds in one machine.
At a price point that makes it real.

06/06/2026

Yamaha YZ. Ready for race day.
From the championship-proven YZ250F and YZ450F, to two-stroke legends and cross country racers—YZ is built to dominate.
The class leader just raised its game. Meet the All‑New YZ250F.
And for the next generation, the YZ85LW, YZ85 and YZ65 bring race-bred performance that helps young riders learn, progress, and keep chasing every gate drop.

06/04/2026

𝗧𝗵𝗲 𝗔𝗹𝗹-𝗡𝗲𝘄 𝗬𝗭𝟮𝟱𝟬𝗙. 𝙂𝙚𝙣𝙚𝙧𝙖𝙩𝙞𝙤𝙣 𝙁𝙖𝙨𝙩.
The class leader just raised its game.

All-new engine. Refined chassis. Enhanced suspension.
Sharper. Faster. More connected.
Because dominance isn’t claimed—it’s proven.
Welcome to the next generation of fast.

Little ride. Big future. Don’t underestimate the fun.
06/04/2026

Little ride. Big future. Don’t underestimate the fun.

Stop by our Chesterfield location to check out the practice for the Spirit of the Air Show and our powersports inventory...
06/04/2026

Stop by our Chesterfield location to check out the practice for the Spirit of the Air Show and our powersports inventory!

stlpowersports.com

17501 N. Outer 40 Road, Chesterfield, MO 63005

Address

17501 North Outer 40 Road
Chesterfield, MO
63005

Opening Hours

Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 9am - 5pm

Telephone

+16364491500

Website

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