CHOHO Z13 Hollow Flattop 13‑Speed Chain

CHOHO Z13 hollow‑top flattop built for modern 12‑speed and 13‑speed road / gravel drivetrains. Uses automotive‑grade material and heat‑treatment processes for strength and wear resistance.

• Tensile strength exceeding 900kgf

• Automotive‑engine‑derived material and heat‑treatment for thin‑plate strength

• Chromizing‑vanadium surface treatment for improved wear resistance

• One‑piece stamping, narrow plate design to reduce friction interference

• Mirror‑finished chamfers for quieter running and reduced friction

• Low‑noise shifting performance

• Model: CHOHO Z13

• Speed compatibility: 12‑speed / 13‑speed

• Link count: 116 links

• Weight: approx 250g

• Dimension: 1/2" × 10/127"

• Colour: Silver

• Master link included

• Compatible with: 12‑13 speed road / gravel groupsets

• 1 x CHOHO Z13 116‑link chain

• 1 x master connecting link