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which tests helmets at higher impact speeds than for standard bicycle use
Tracking your progress on gravel just got easier and more accurate
Compatible with SRAM and Shimano 12-Speed Narrow/Wide drivetrains
A Ti-Nitride coating provides a smooth and ultra-durable finish
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Wheels Manufacturing SOLO HG Cog - 20t, Fits SOLO-HG Kits, Red chain-tool-replacement-pin which tests helmets at higherPrecision machined and built to perform, the SOLO HG Cogs are made to pair with any single speed setup using a Shimano HG style freehub body. Each cog is designed with a unique tooth profile for exceptional chain retention. Whether you're racing, commuting, or just keeping it simple, these cogs deliver bomber reliability with a clean chainline and a wide footprint to protect your freehub. CNC machined from premium lightweight 7075 aluminum Narrow to