Park Tool 789 Head Tube Reamer Replacement Bit 55.95mm fits HTR-1 for ZS56 EC56 Type_Tire Gauge ideal for fast-paced races and

ideal for fast-paced races and performance-minded riders

- Compatible with modern 12-speed drivetrains for versatile gearing options

while sintered pads excel in wet

the conversion supports high-torque scenarios

this tire offers optimal grip on wet and dry surfaces while maximizing longevity and wear resistance

Park Tool 789 Head Tube Reamer Replacement Bit 55.95mm fits HTR-1 for ZS56 EC56 Type_Tire Gauge ideal for fast-paced races andUpgrade your bicycle maintenance toolkit with the Park Tool 789 Head Tube Reamer Replacement Bit 55. 95mm for ZS56 and EC56 Headsets. Designed with precision engineering and durable materials, this essential component ensures smooth, accurate head tube reaming for optimal headset fit and performance. Materials & Construction Made from high quality, hardened steel, the Park Tool 789 replacement bit offers exceptional durability and resistance to wear,