Park Tool LRT-4 Shimano Direct Mount Lockring Tool MFPN=21159 7000 series aluminum provides strength

7000 series aluminum provides strength and durability Ring Position/Type Outer Tooth Count 53 Drivetrain Speeds 11 Chainring BCD 130 Color Grey Defined Color Gray

Press-fit end caps allow tool-free maintenance and conversion Rear Axle 12mm Thru x 142mm Cassette Body Type Shimano HG Color Black Skewer Included No Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J-Bend Hub Drilling 28 Hub/Brake Compatibility 6-Bolt Disc

Threadless spoke blanks

Developed through real testing during the Enduro World Series

Park Tool LRT-4 Shimano Direct Mount Lockring Tool MFPN=21159 7000 series aluminum provides strengthChainring lockring tools from Park Tool. Model Shimano Direct Mount Lockring Tool LRT 4 Description Crank Lockring Socket Color Blue