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Product Description

The CYC 11T 219H Sprocket is the drive sprocket for CYC X1 Pro and X1 Stealth mid-drive kits installed on a BSA threaded bottom bracket. It has 11 teeth and a 12mm keyed bore, and it runs 219H chain for smooth, efficient power transfer under high load.

Specifications

  • Teeth: 11T
  • Chain: 219H
  • Bore: 12mm, keyed
  • Bottom bracket: BSA threaded version only

Compatibility

  • X1 Pro version: CYC X1 Pro Gen 3 and X1 Pro Gen 4 (BSA threaded)
  • X1 Stealth version: CYC X1 Stealth Gen 3 (BSA threaded)

Note: This sprocket is for BSA threaded installations. We do not carry the Pressfit version.