air has to fill the chamber before it will start to fill an empty tire/tube

and spoke torque retention never before seen in straight pull designs

Precise pressure readings are crucial for anyone setting up their suspension

the tool will never wear out

Machined from billet 2014 T6 aluminium

Park FR-5.2G Cassette Lockring With 5mm Guide Tool PDP|Colour air has to fill theCASSETTE LOCKRING TOOL WITH 5MM GUIDE PIN Heat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts. The FR 5. 2G has 12 splines that are approximately 23. 4mm across. FR 5. 2G FEATURES Fits Shimano, SRAM (including 1x), SunRace, SunTour, Chris King and other cassette lockrings Also fits some Shimano disc brake lockrings Guide pin stabilizes tool