Gusset Squire Chain Tensioner. Features: Lightweight sprung type chain tensioner replaces derailleur for running a 1-speed drivetrain on a vertical dropout frame Variable tension and position (can be used on rigid frames or suspension frames with varying chain length) Supplied with 2 springs to provide pull-up or push-down function Superlight CNC machined alloy body, pivot bolt and sealed bearing pulley Steel no-jump guide cage Specs: Color: black Weight: 96g
