Ti Parts 2018 Brake Caliper Titanium Bolt set Convert to Pre 2018 Brompton

For Brompton 2018 Brake Caliper Titanium Bolt set (Titanium) Convert to Pre 2018 Brompton
For Brompton 2018款夾器鈦合金螺絲(原色) 2018前車用
Weight: 62.3g/set. Original: 102.6g/set.

The Bolt set  is for post-2018 brake set install on a pre-2018 Brompton Bike