Halo Fixed Cog 1/8" 15t Silver Model=Messenger Mini Plus U-Lock Shifter is not compatible with

Shifter is not compatible with 11 speed MTB derailleurs

Double-block” center tread increases braking performance

med/stock (160-180lb)

and performance in mind

IDT Skate is the intro model for those who want to start skating on roller skis or have grown into it from Junior Skis

Halo Fixed Cog 1/8" 15t Silver Model=Messenger Mini Plus U-Lock Shifter is not compatible withCNC machined steel track cog, 1. 37"x24tpi (right handed) thread, 1 2" x 1 8" teeth Choose aluminum or steel lockrings, sold separately (HL 3891 or HL 3899) Model Fixed Cog Description Threaded Track Cog Hub 1. 37"x24tpi Teeth 15 Chain 1 8" Color Silver