For Brompton Crank Ti-Bolts (Ti)
For Brompton方孔BB 鈦合金螺絲連防塵水掩 (原色蓋和原色螺絲)
The set consist of 2 silver covers (6AL4V) and 2 silver bolts (6AL4V) while can waterproof and dustproof.
Weight: 20.1g/set Original: 30.4g/set
For Brompton Crank Ti-Bolts (Ti)
For Brompton方孔BB 鈦合金螺絲連防塵水掩 (原色蓋和原色螺絲)
The set consist of 2 silver covers (6AL4V) and 2 silver bolts (6AL4V) while can waterproof and dustproof.
Weight: 20.1g/set Original: 30.4g/set