This is not the complete system. For those that have already converted and looking for a freehub compatable with Shimano 11-speed drivetrains, designed specifically for Ratchet LN hubs. Built for smooth power transfer and long-term reliability, this freehub features the LN toothed disc interface, replacing older pawl systems for improved engagement and durability. 

Specifications

• Material: aluminum, stainless steel
• Compatibility cassettes: Shimano / SRAM 11-, 12-speed Road
• Compatibility hubs: DT Swiss Ratchet LN hubs
• Compatibility wheels: DT Swiss Ratchet LN wheels with 12x142 and 12x148 mm thru axle
• Freewheel type: Ratchet LN System | Toothed pulley freewheel
• Bearings: industrial bearings, rustproof and sealed
• Color: Black