Zipp Freehub Kit ZM2
 The Zipp Freehub Kit ZM2 is an advanced freehub body designed for Zipp ZM2 hubsets, fitting 11- and 12-speed SRAM XD and Shimano HG cassettes. This freehub combines light weight with high durability and a quick, reliable engagement thanks to a 6-pawl ratchet mechanism with 66 points of engagement. Made of high-quality aluminum and equipped with high-quality bearings, this freehub provides smooth performance and a long lifespan.

 Features :

 
 Compatible with Zipp ZM2 hubsets
 
 Supports SRAM XD 8-10 speed and Shimano HG 11/12-speed cassettes
 
 Freehub body material: lightweight aluminum
 
 6-pawl design with 66 points of engagement for quick response
 
 Weight approx. 90 grams
 
 Suitable for MTB, gravel and cross-country applications
 
 Easy to assemble with standard bicycle tools


 This kit is ideal for those looking to upgrade or replace original components with a perfect fit and optimal performance on their trail or road bike. The ZM2 Freehub Kit combines crisp shifting with durability and smoothness, essential for demanding cyclists.

 Maintenance instructions

 
 Regularly clean the freehub body and hub to reduce dirt and wear.
 
 Lubrication: Use suitable bearing and freewheel grease according to Zipp or SRAM guidelines.
 
 Inspection: Check the bearings and pawls regularly for wear or damage.
 
 Replacement: Replace the freehub body in time if irregular ratcheting or play occurs to ensure optimal operation.
 
 Professional advice: For comprehensive service and repairs, maintenance by Etappe Cycling is recommended.


 This freewheel kit provides quick response, precise shifting and reliable performance for demanding cyclists and racers.

 Assembly and maintenance Zipp Freehub Kit ZM2

 
 Removing the old freehub body:
  

   
 Remove the wheel from the bicycle.
   
 Clean the axle and hub of dirt and grease.
   
 Remove the freehub body retainer using the appropriate Allen or Torx wrench.
   
 Carefully pull the freehub body off the hub axle.
  
 
 Preparing new freehub:
  

   
 Clean the bearings and clearance in the hub with isopropyl alcohol.
   
 Check that the bearings still turn smoothly and are not damaged.
  
 
 Installing the new freehub body:
  

   
 Apply a thin layer of SRAM Butter grease to the bearings and freehub contact surfaces.
   
 Place the new freehub body onto the hub axle, firmly but carefully.
   
 Tighten the mounting bolts to specifications (usually approx. 10–15 Nm).
   
 Check that the freehub turns smoothly and has no play.
  
 
 Service and maintenance:
  

   
 Clean regularly with a clean cloth and use suitable grease/bearing oil for the bearings.
   
 Check the ratchet pawls and springs; replace if worn.
   
 Use special SRAM or Zipp tools during disassembly for damage-free maintenance.
   
 If necessary, leave maintenance to a specialist bicycle mechanic.