Have a Gazelle bicycle 800 bought, after about 60 km some balls of unencapsulated ball bearing were in the right pedal in the pedal simply crumbles, and it emerged at each pedal rotation crunching noises I've rarely been so cheap scrap like these from Gazelle to a per se quality bicycle gesehen.Ich like my Gazelle bicycle. That's why I've ordered from amazone.de after extensive consultation by the specialist trade these pedals. I am very pleased with the product, just great compared to the standard cheap pedals the Gazelle USER. Likewise with the company. Has offered these pedals at an affordable price. Order / Delivery ran very well. 5 *