Halo Fixed Cog 1/8" 15t Silver Model=Messenger Mini Plus U-Lock Siped tread ensures secure interlocking

Siped tread ensures secure interlocking on all surfaces

6L capacity to carry riding essentials: multi-tools

Numbness and seat pain are a thing of the past thanks to the relief areas specially developed to protect the sensitive perineal area

Shifter is not compatible with 11 speed MTB derailleurs

and performance in mind

Halo Fixed Cog 1/8" 15t Silver Model=Messenger Mini Plus U-Lock Siped tread ensures secure interlockingCNC 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