For Brompton Titanium chain tensioner wheels (Ti-6AL-4V) with Ceramic Speed non-coat Ceramic Bearing
For Brompton 鈦合金(Ti-6AL-4V)張鏈器導輪 Ceramic Speed 陶瓷培林
CNC Titanium (Ti-6AL-4V) with twin bearing system.
Weight: 32g/no.
For Brompton Titanium chain tensioner wheels (Ti-6AL-4V) with Ceramic Speed non-coat Ceramic Bearing
For Brompton 鈦合金(Ti-6AL-4V)張鏈器導輪 Ceramic Speed 陶瓷培林
CNC Titanium (Ti-6AL-4V) with twin bearing system.
Weight: 32g/no.