Kona Hanger Fit B (CMPHB)

The Kona B Derailleur Hanger (CMPHB) is the original 12 mm thru‑axle hanger kit used on Kona Big Kahuna, Honzo AL, Big Honzo AL, and Wo fatbike models. This kit includes the B‑fit hanger, two axle nuts with different thread pitches, and a fixing screw. It restores proper derailleur alignment and ensures correct axle interface engagement on frames that use the B‑fit dropout system.

• Original Kona derailleur hanger (B fit)

• Kona part number: CMPHB

• 12 mm thru‑axle hanger

• Includes: • Hanger Fit B • 1.5 mm pitch axle nut × 1 • 1.75 mm pitch axle nut × 1 • Fixing screw × 1

• Restores accurate shifting and drivetrain alignment

• Compatible with Shimano and SRAM drivetrains

• Durable alloy construction

• Designed for Big Kahuna, Honzo AL, Big Honzo AL, and Wo platforms

Compatible Kona Models

2023 — Honzo, Big Honzo / DL, Wo
2022 — Honzo, Big Honzo, Wo
2021 — Honzo AL, Big Honzo AL & AL/DL, Wo
2020 — Honzo AL, Big Honzo AL, Wo
2019 — Honzo AL, Big Honzo AL, Wo
2018 — Big Kahuna, Wo
2017 — Big Kahuna