Keep your Shimano Nexus internal gear hub running at its best with the Shimano CS-C7000 27T Sprocket Cog. Designed as a direct replacement or upgrade cog for Nexus 5, 7, and 8-speed internal hubs, this sprocket delivers smooth, quiet power transfer and long-lasting durability — exactly what your city bike or Dutch-style build deserves.

Whether you're fine-tuning your gear ratio for a flatter commute or replacing a worn cog, the CS-C7000 27T gives you a lower, more comfortable gear for relaxed urban riding. Pair it with your Nexus hub and enjoy the kind of effortless pedalling that makes every ride feel like a tailwind.

Key Features

• 27-tooth sprocket — ideal for relaxed urban gearing and hilly terrain
• Compatible with Shimano Nexus 5, 7, and 8-speed internal gear hubs (CS-C7000 series)
• Shimano quality construction — hardened steel for long-lasting wear resistance
• Easy installation — direct replacement, no special tools required
• Sold individually — includes sprocket cog only

Specifications

• Model: Shimano CS-C7000
• Tooth Count: 27T
• Compatibility: Shimano Nexus 5/7/8-speed internal gear hubs
• Material: Hardened steel
• Includes: Sprocket cog only (chain and hub sold separately)

Also available in 18T, 20T, 22T, and 24T — contact us if you need a different tooth count for your build.