TB-1946
Derailleur hanger alignment gauge
- Designed to measure and straighten misaligned derailleur hangers.
- Simple and accurate to check the alignment of rear derailleur hanger and solve most derailleur shifting problems, especially those with index shifting systems.
- Fits to most wheels, 20~29".
Products Specification
•Videos:
Super B / TB-1946 Derailleur hanger alignment gauge (EN)
Super B / TB-1946 Derailleur hanger alignment gauge (中文)