Rotor's 1x13 Hydraulic Drivetrain - World Exclusive First Look - YouTube
Mountain Bike Action Product Test: Rotor 1X13 Mtb Super Light Kit - Mountain Bike Action Magazine
1X12 & 1X13 MTB Shifting Set - Silver | C14-002-09010-000 | ROTOR 1X12 Groupset lever kits are all 1X13 speed ready. Just select a crank set and cassette of your choice to
First ride review: Rotor 1x13 hydraulic groupset | Cyclist