20 PCS Mountain Bike M5 Variable Speed Brake Adjustment Screw(Black)

1. Material: iron, plastic
2. Mainly used for shifting shifting, frame shifting over the wire, rear derailleur fine-tuning and some mechanical disc brake fine-tuning
3. Light weight, strong compression resistance, durable
4. Suitable for all kinds of M5 bicycles, mountain bikes, road bikes, folding bikes, etc.
5. Size: 25x5mm