Welcome at Gelmers Motorsport
Gelmers Motorsport is specialised in optimazing your ATV. We can provide all the adjustments nescessary. Yamaha ATV's are our speciality. In addition, we can make any adjustments to other brands like Honda on request.
Are you looking for a solution, an adjustment or improvement of your current material? You've come to the right place!
A-arms for the yfz450r with standard length shock absorbers. Can be used directly with the original suspension. With these a-arms, the front of the quad with 4:1 offset rims is at the maximum width that is allowed in competition. Read more…
From now on, the new swingarm is available. Can be used with different engines but can also be used as a replacement for the original. For more information, see the products page or contact us.
Now available! A full chrome molybdenum tube manufactured under frame rail for the Yamaha Yfz450R, directly replaceable with the original item. The product features milled footrest blocks and steering rod bearing holder, a known weak spot of the original frame. Read more…
Broekdijk 25, 7245RN, Laren (gld), The Netherlands
Jeroen Gelmers (NL, UK)
+31 6 398 078 34
Benno Gelmers (NL, UK, DE)
+31 6 827 404 21
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