Pedals are specific to the left and right sides. They are usually marked "L" and "R".
The seat post is often tied to the frame or inserted into the tube. btwin riverside 500 manual
If you bought the bike online, you received it 85% assembled. The details the remaining 15%. Here is the correct order of operations: Pedals are specific to the left and right sides
The V-brakes on the Riverside 500 are sensitive to "toe-in." Loosen the pad bolt, place a business card between the pad and the rim at the back of the pad, tighten. The pad should hit the rim front-first. btwin riverside 500 manual