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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
single-speed
Compatible with iGPSPORT Rear Light
✅ Sleek Design – Minimalist finish blends seamlessly with any bike frame
Aircraft‑grade aluminum housing with hard-anodized finish
Aerodoc Track Cog replacement hanger ELVES bike single-speedAerodoc Track Cog Precision Engineered Fixed Gear Sprocket The Aerodoc Track Cog is a high performance, precision machined fixed gear sprocket designed for track cyclists, urban riders, and fixed gear enthusiasts who demand smooth power transfer and lasting durability. Crafted from hardened chromoly steel, this track cog is built to withstand the intense torque and stress of high speed racing or everyday riding. Its accurate tooth profile ensures
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