1x drivetrains don’t require a chain guard but on some bikes and in some terrain, the extra assurance is nice. For those wanting to ride with a chain guard on their gravel or mountain bike in rough terrain, there are a number of options out there, including Wolf Tooth’s GnarWolf Chainguide which just received some updates since its first launch in 2016. Let’s check out the features of the GnarWolf Chainguide rev 2 below.
