Why Choose Us?

Why Shop at JSumo?

All parts for hobby robots can be hard to find, expensive, and time-consuming to research. You also never know what you're getting quality-wise since many sumo robot parts sellers don't have any reviews or ratings. 

At JSumo, we have every single part you need for building your own robot — from chassis frames to motors and from combat robots to line follower robot kits, sumo robots and more.

Select from the largest robot parts for personal hobby projects or for robotics competitions. Our large stock on kits, motors, wheels, sensors... makes it easy for you to find the part you need at the prices you want when you want it. And compete in competitions with our high-quality, affordable parts.


  • You’ll always find sales at JSumo. We are always reducing our prices to provide you with affordable, quality robot parts.
  • Find closeouts at significantly reduced prices.
  • Build your custom robots with our affordable and quality supplies. View the discounts we offer on certain parts!
  • NO SALES TAX – We do not charge Sales Tax outside of Turkey.

Secure Ordering

  • Your privacy and security is important to us. We are using Paypal for payment service. So your credit card informations or anything never shared with us.


  • FAST SHIPPING – Don’t wait 1-2 weeks for your orders to be shipped, because we have everything in stock. All orders will be shipped in 2 days. (Except Maxon Motors, before shopping please send message about knowing stock)
  • Track your orders online to stay up-to-date with your order’s status with DHL shipment or registered air mail.
  • Beside shopping you will find most up to date informations about sumo robots, projects & more. Feel free to explore JSumo 

Customer Service

  • Knowledgeable and attentive customer support representatives are available to you by email.
  • If there is any defective product we will solve best that we can without any shipment price.

We supply customer-friendly quantities, one-off (single units) and sets as required by starters, hobbyists, university teams. IF you planning to buy anything multiple pieces we can give good discounts. Just contact us.

Prepared by  T-Soft E-Commerce.