Park Tool LRT-2 Lockring Tool - Shimano STEPS BF PSI The Park Tool HR-8 is

The Park Tool HR-8 is a simple 8 millimeter hex wrench

37% in durability

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These help riders get a smooth start and faster acceleration

The Zipp 303 XPLR S is compatible only with approved tires

Park Tool LRT-2 Lockring Tool - Shimano STEPS BF PSI The Park Tool HR-8 isPrecisely machined for a perfect fit, the LRT 2 removes and installs the front chainring lockrings found on Shimano STEPS e bike motor systems. Features 36 mm hex fittings for use with the Park Tool TWB 36 Crow Foot and a torque wrench (each available separately) to achieve proper torque. Heat treated and plated 4140 steel construction ensures durability and long life. Features Fits lockrings with 54 mm outside diameter and 16 notches, including