Hello… i am living in a rather "hilly" area in Germany, close to Frankfurt. = (Koenigstein) I am surrounded by mountain-bikers or super high ted, 22-gears, carbon , = titan, racers…yet I love my fixed gear track bike… and i am taking on any new challenges…how far i can push my physical = limits... the bike is from former "eastern Germany (DDR) a Diamant track frame = around 40 years old, …used, see by yourself… currently on 172.5 cranks, 44 front chain ring =rear 20 cog….front = track brakes…frame has no drilling…. Blue Lug Saddle (Tokyo import) , No Brand 700c wheels, 3TTT Stem, BLB = down drop….anyway always changing.. enjoy Albert