Lower the Ride. Raise the Confidence.

Introducing the Sirris Ultra Bee Lowering Kit

There’s something powerful about a bike that fits you perfectly. Not “close enough.” Not “you’ll get used to it.” We’re talking about instant confidence the second your feet hit the ground and total control the moment you twist the throttle.

That’s exactly what the Sirris Ultra Bee Lowering Kit delivers—and in our latest video, you’ll see it in action with snowmobile legend Chris Burandt and his daughter Kinley Burandt putting it to the test.

 

 

Real Riders. Real Impact.

When Kinley throws a leg over the lowered Surron Ultra Bee, it’s not just about comfort—it’s about confidence. For shorter riders, that difference is everything.

Instead of tiptoeing, she’s planted.
Instead of hesitating, she’s charging.

And you can see it immediately: smoother starts, better balance, and way more control when the terrain gets technical.

This isn’t just a modification—it’s a total transformation in how the bike feels and rides.


 

Sirris UItra Bee Lowering Kit

Why Lowering Changes Everything

The Sirris lowering kit drops both the front and rear of your Ultra Bee by 28mm vertically, creating a more accessible, confidence-inspiring ride without sacrificing performance.

What that means on the trail:
• Better footing at stops and slow speeds
• Increased stability through corners and rough terrain
• Lower center of gravity for improved handling
• More control for newer or smaller riders

For riders like Kinley—and honestly, a lot more riders than you’d think—this is the difference between riding cautiously and riding full-send.


 

Built the Sirris Way: Precision + Performance

This isn’t a shortcut or a compromise. The Sirris Ultra Bee Lowering Kit is engineered specifically for the F43 fork and R46 rear shock, maintaining the integrity of your suspension while dialing in the perfect ride height.

Kit Details:
• 31mm fork lowering system with upgraded seal head + spring spacers
• 9mm shock spacers installed on the shaft between seal head and piston
• Designed for Trail Tune and MX Tune setups only
• Requires full suspension rebuild (handled by our pros)

You can buy just the lowering kit ($100), or you can buy the kit with labor charges to install it ($195) on any new Trail or MX tune suspension kit for the Ultra Bee. It will be installed by trained technicians at the Sirris factory, ensuring your suspension shows up fully dialed and ready to ride.


 

Done Right, Right Out of the Box

When you order your new Sirris suspension with the lowering kit, we handle everything in-house:

• Precision install by expert technicians
• Full suspension setup and tuning
• Shipped directly to your door
• Ready to bolt on and ride

No guesswork. No hassle. Just performance.

Pricing:
• Lowering Kit: $100
• Factory Installation Labor: $95
• Total: $195 (parts + labor)

Please allow up to one week for custom installation.

> SHOP NOW (lowering kit and installation) 



 

Already Running Sirris Suspension?

No problem. If you’ve already upgraded your Ultra Bee with Sirris components and want to go lower, we can help.

Because lowering requires a full rebuild, installation must be completed by a trained suspension technician. Reach out to us and we’ll connect you with an authorized service center to get it done right.

> SHOP NOW (lowering kit - parts only) 


 

Lower It. Send It.

The Sirris Ultra Bee Lowering Kit isn’t about shrinking the bike—it’s about unlocking the rider.

And once you feel the difference, there’s no going back.