6Pcs Bicycle Brake Screws 4Mm Fixed Brake Bolt Screws Shift Derailleur Adjuster Accessory

Feature:
1. Adopting ultra-light aluminum alloy, digital control processing, surface anodized mid-range fine-tuning screw, bright color.
2. Smooth adjustment of grease-coated fine internal thread.
3. Effectively adjust the forward and reverse speed, to solve the jump speed and shift the inflexible problem.
4. Easy to install and remove.
5. Great accessories for cycling lovers.

Specifications:
Condition: 100% Brand New
Item Type: Bicycle Gear Screw
Material: Aluminum Alloy
Quantity: 6 pcs
Screen Size: 62x62mm
Size: Variable Speed Fine Tuning
Specifications: universal variable speed
Applicable: mountain / road / BMX speed / brake line
Parts: bicycle transmission adjustment screw
Purpose: fine adjustment screw in the bicycle gear shift
Components: adjustment bolt end for chain puller
Type: front derailleur
Scope of application: 4mm shift cable and 4.5 mm shift cable
Package list:
6 x bicycle gear screw