Unior Hanger Genie Derailleur Hanger Alignment Gauge PLP|Largest Cog Who's this item for: Riders

Who's this item for: Riders looking for an excellent mid level full face with youth specific sizing

Chainring: 30 teeth

What does it include: 3mm

The male problem zones are relieved

Direct mount derailleur hangers are not supported

Unior Hanger Genie Derailleur Hanger Alignment Gauge PLP|Largest Cog Who's this item for: RidersThe Hanger Genie is a foldable and precise tool, used for re aligning rear derailleur hangers and maintaining precise gear shifting. Its compatible with all wheel sizes from 20" to 29" and screws directly into rear derailleur hanger threads. A precise measuring gauge can be locked in place, so you dont lose your measurement when you push it against the wheel in different positions. Who's this item for: Mechanics looking for a compact, high quality and