Instant Release technology means immediate action at the derailleur and Rapid Fire technology means you can quickly drop up to 3 gears in one push of the lever

they are a bit heavier than standard VALT coil springs

Pedal Interface: Clip in

Bottom Clamp

Pros: They are lightweight

Pillar PSR Triple Butted Spokes - 298mm - J-Bend - 2.2-2.0-1.8-2.0mm - 18 Pack - Black Needs Images Instant Release technology means immediatePillar Triple Butted spokes have the strength and reliability which riders dream of when building a new dead straight wheel. . Triple Butted Spokes offer the ultimate in weight reduction while maintaining the same strength as thicker spokes. Does Not include nipples.