Unior Derailleur Alignment tool stems An adjustable air-spring supported by

An adjustable air-spring supported by a negative coil spring for really good low bump sensitivity and because it does not utilise a check valve to equalise a negative air-spring chamber you can run some quality damper oil on the top of the piston to tune your air spring curve

The opposing side utilises a harder knurled compound that reduces wear and provides loads of grip for bare fingers or gloves to latch onto

Extension Cable

For comparison the ubiquitious Continental GP4000 is advertised as a 330TPI / 3 ply which is essentially a 110TPI rated tyre - It's not the same

34mm Presta

Unior Derailleur Alignment tool stems An adjustable air-spring supported bySuper accurate and workshop quality tool for aligning all types of rear derailleur hangers. A really overlooked tool for the home mechanic and pro small bumps and knocks can set your derailleur tip out of alignment. Ever tried setting your rear derailleur up and could not get that silky smooth shifting like before? The derailleur material is usually quite soft and can easily be bumped out from transporting, crashing and even on brand new are delivered