The topeak chain tool is a must have tool to have around if your39re hitting the trails hard whether it39s adjusting your chain to a more appropriate slackness or fixing it the super bike chain tool is willing and eager to help you out the trail bike tool is small and compact to fit conveniently into your bag pocket the clever design of the bike tool allows you to easily use tools both separately and in unison so you can get what you want done in half of the time the bike tool has all