Various Manufacturers Stainless Socket Cap Screw 4 mm x 20 mm
(6 x 16 mm size shown)
$0.75
Details
Use this as your B tension screw on Deore rear derailleur, enabling use of 11 (or 12t)-36t 10 speed cassette!
Part Numbers
| MPN | Store SKU |
|---|---|
| BO3025 | BO4020 |
Various Manufacturers Stainless Socket Cap Screw 4 mm x 20 mm
$0.75