By SM Pro

SM Pro Platinum 21" Front Wheel

3 reviews€325.00 ex. VAT

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Overview

Our 21" SM Pro wheel brings your riding experience to the next level, you'll be literally flying over the terrain! It greatly improves rollover ability, makes the bike more stable while rising ground clearance.

Made from 7050-T6 aluminium, SM Pro wheels are the lightest and strongest on the market. Extreme resistance, low weight and low maintenance, they are already your best riding companion.

Shipping and returns

We ship worldwide (batteries are limited to Europe). Products indicated as being in stock are shipped in less than 72 hours after you place the order. Our warehouse is located in France, so transport cost and time may vary depending on the delivery country.

Changing one's mind is human. That's why you have up to 30 days after the delivery of your order for a return. Just let us know and we will take care of all the details.

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We offer different payment methods to accommodate your preferences: Credit Cards, PayPal, Wire Transfer & Klarna.

Your order is automatically validated as soon as the payment is confirmed. In case of a return, your refund goes to the payment method used for the order.

Bikes are called "two-wheelers" because wheels are what makes a bike a bike. That's why you'd better fit the best wheels on yours!

The 21" front wheel has long been the gold standard for dirtbikes, and for good reason. For riders of electric enduro bikes like the Surron Light Bee and Talaria Sting, this upgrade is a game-changer. It delivers unparalleled stability at speed and elevates your obstacle-crossing capability to new heights, making it the ultimate enduro weapon for these machines.

Compared to smaller 19" wheels, the 21" size reduces rolling resistance, shrinking the relative size of obstacles and making them disconcertingly easy to conquer. This is my go-to wheel for the Surron Light Bee and Talaria Sting—it slashes rider fatigue on technical terrain, boosts stability, and ensures these electric bikes hold their own against petrol-powered rivals.

Electric enduro bikes like the Light Bee and Sting have inherent advantages (lightweight, instant torque), but their lower ground clearance and smaller stock wheels can cause issues. At speed, they feel jerky, and obstacles like logs, rocks, or steep descents often force you to slow down or risk damaging the bashguard.

The 21" wheel solves all of this. Here’s how it transforms your Surron or Talaria:

  • Improved roll-over ability for smoother obstacle clearance.
  • Delays arm-pump on brutal terrain, letting you ride longer.
  • Conquers rocks, logs, and steep downhills with confidence.
  • Unshakable stability on gnarly trails and at higher speeds.
  • Wider tire compatibility than smaller wheels (19" or 17").

And this isn’t just any wheel—it’s a top-tier, hand-built UK masterpiece designed specifically for the demands of electric enduro. The Surron Light Bee and Talaria Sting deserve nothing less:

  • Rim: Aviation-grade 7050-T6 aluminum for bomber durability.
  • Hub: CNC-machined billet aluminum with SKF bearings and seals.
  • Spokes: 10-gauge heat-treated steel for maximum strength.
  • Nipples: Nickel-plated to withstand relentless abuse.

For riders pushing the limits of their Surron Light Bee or Talaria Sting, this wheel isn’t an upgrade—it’s a necessity.

Technical details

Rim 21" x 1.60 DOT SM Pro Platinum rim, made from 7050-T6 aluminium. The strongest and lightest rim on the market
Hub CNC machined in the UK from billet aluminium
Spokes 10G Bulldog spokes made from high tensile stainless steel
Nipples SM Pro nickel nipples for the highest resistance and durability
Assembly Hand-built in the UK by the SM Pro technicians
Weight 2.6kg

Make sure that your fork is compatible with a 21" front tyre. Most 27.5" compatible MTB forks (Fox 40, Marzocchi 58, DNM Volcano, Manitou Dorado, Rockshox BoXXer…) will fit a 21" without problem.

Rider's questions

Does this fit for the Surron Ultra Bee? Do I need to do anything special for the hubs or does the 21/18 combo for this brand fit the ultra bee with the sprocket and breaks from the box? 1 Answer

Jonny

Quentin mto logo

The Ultra Bee version is coming soon! This one wouldn't fit as the hubs aren't to the same standard.

I'm guessing, the wheels dont come with a tire fitted? Do you have any suggestions on what tire works the best for casual enduro riding? 1 Answer

Jonas Frei

Quentin mto logo

You're totally right, the wheels come naked. We personally really like the 18" CST 755 3.50 rear and 21" 733 MX Bite 80-100 front.