Rollerblade: Proud to Support NSIM

Visit for inline skates, gear, resources, news and more!



Visit the Official NSIM Merch Store!

Explore all of our official NorthShore Inline Marathon and Skate Fest merchandise options, new in 2020!



St. Lukes, Official Medical Provider of NSIM

Good luck to all athletes in the 2020 Virtual NorthShore races! Click below for tips to stay healthy and active.



Kaltik thrives on innovation and quality control of inline skate parts, accessories and clothing.

Kaltik was established in 2002, and began as a small clothing brand from Ireland and slowly branched out to different stores worldwide. Kaltik Supports a team of skaters and skate events worldwide.



Register for 2021 NorthShore Expo Special Rate!

Take advantage of our expo special with $64 marathon entries from September 18-22, 2020.

Get registered for 2021 at $20 off our “early bird” pricing, for a very limited time only!



Come Roll with Us

Rollin’ on the River Marathon is Grand Forks’ Inline skating & cycling event. Racing through the streets and along the beautiful Greenway with views of the Red River. Open to all skaters and cyclists, from beginners to professionals. Whether you race it or ride it, come roll with us!





Sonic Sports

• We make products to help you skate + play better
• Bearings + Tools + Tune Up Pucks + Wax + Sprays
• Designed in Los Angeles and many products made in USA








We are offering a Free Giveaway of our Bliz Matrix!

Bliz is a Swedish eyewear company with the highest quality products for the best prices! We specialize in sport eyewear, to ensure your performance is enhanced, rather than hindered.

We value our customers, the environment, and your wallets. There’s no better product for you, than Bliz Eyewear!


Explore our Pursuit rollerski frames: designed, made and assembled in the USA! offers what we believe is the best value on the market!
Click below to explore all of our products on today.