Wolf Tooth LoneWolf Aero Chainguide - 50t-60t Braze-On High-Sweep For 1x Drivetrains Only BLKPrevents dropped chains on road, gravel, and CX bikes with 1x drivetrains. This product has been tested and developed with Team Jumbo Visma Similar to the GnarWolf, but has a head that only covers the top and inboard side of a chain The Guidelock quick adjustment system allows for up to 8mm of adjustment for chainline without the use of shims Sweep needs will be frame dependant but Low Sweep should fit the moajority of needs Low sweep base has three