BOX Box Two Freewheel 16t Model-Terreno XCR KMC and SRAM regular or

KMC and SRAM regular or Flat Top chains

Seamless design

Damping Adjustments External rebound Electric Controlled 3 position compression (open/pedal/lock) Eye-To-Eye 190x42

durable 6061 aluminum

BOX Box Two Freewheel 16t Model-Terreno XCR KMC and SRAM regular orBox Two freewheels combine durability with lightning fast engagement Featuring nine super durable pawls and available in 16, 17 or 18 tooth To install, use tool designed for single speed freewheels with four notches that are approximately 32mm across measured inside to inside and 40mm outside to outside Fits 1. 375 x 24 TPI hub thread Fits 1 8" or 3 32" chain Model BOX Two Hub 1. 375"x24tpi Teeth 16 Chain 1 8" 3 32" Color Black