Park Tool FR-5.2GT Cassette Lockring Tool with 12mm Guide Pin park-tool measure the pivot center to

measure the pivot center to end of your current lever

Includes Blue 1-Piece U-Cup Seal Internal Floating Piston (IFP)

Petroleum Based: Yes

but is also the next evolution of our proven

10 Speed max

Park Tool FR-5.2GT Cassette Lockring Tool with 12mm Guide Pin park-tool measure the pivot center toFor 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. 2GT incorporates a specially sized guide pin that stabilizes the tool when removing cassette lockrings from 12mm thru axle hubs