Trek Slash+ 9.7 SLX/XT Electric Mountain Bike Review: Oh So Quiet
To take up the slack, Trek routed the chain through not one but two idler pulleys. The result looks a little like a three-ring circus near the chain ring, but that added idler pulley allows the derailleur to do what it’s supposed to do, which is keep the bike shifting well. Love at First Ride … Read more