Halo Fixed Cog 1/8" 15t Silver MFPN=21159 With the all-new Genius

With the all-new Genius

8mm Rise 0 Deg Length 45mm Color Black

Steerer Type Tapered Lockout Switch Handlebar - Cable Brake Type Post Mount 160 Negative Spring Air Travel (mm) 100 Offset 51 Axle to Crown Length 506 Front Axle 15mm Thru x 100mm Maximum Tire Width 62 S

Its intricately machined hubshell is superlight while the 25mm tall rim has the inherent stiffness necessary for efficient riding and to precisely hold a line

6-pawls with a 60-tooth drive ring for super fast engagement

Halo Fixed Cog 1/8" 15t Silver MFPN=21159 With the all-new GeniusCNC 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