Park Tool FR-5.2G Cassette Lockring Tool with 5mm Guide Pin Bike Brand_3T Hi-Ten steel urban single-speed style

Hi-Ten steel urban single-speed style frame with butted top tube and down tube

ANT+ and BlueGiga USB dongles sold separately

With its modern trail geo

197mm tall

Compatible with road and mountain (68/73mm) bottom bracket shells

Park Tool FR-5.2G Cassette Lockring Tool with 5mm Guide Pin Bike Brand_3T Hi-Ten steel urban single-speed styleFor removing and installing cassette lockrings on Shimano compatible freehub bodies and some Centerlock disc brake systems. Fits 12 spline cassette lockrings from Shimano, SRAM, SunRace, SunTour, Chris King and others FR 5. 2G uses a 5mm guide pin designed to fit perfectly inside a Quick release axle