- You want to know exactly what the last bike update brought? Then our bike suspension scales are the right choice, with a measurement accuracy of 10g, you can optimally test the weight of your bike. The scales are optimally suited for bikes and much better than your normal personal scale. Perfect, of course, for scale images for the social media channels. So you can make us then like to be a competitor, just post a picture and meet with "r2-bike".