The browniewith its cream tyres and stylish gloss paintwork the brownie is always a welcome addition to the bike shed new for 2016 bobbin have added a larger 52cm dutch frame size with bigger 700c wheels and a 46cm or 40cm frame with smaller 26 wheels something for everyone shimano 7 speed drivetrainloaded with a shimano tourney rear derailleur and a shimano rapid fire shifter a silky smooth gear change is what you will get here a wide range of gears assures you that battling through