SPACERS & REDUCER

Carbon Spacers

Micro Spacers

0.25mm

Alloy Spacers

CX

5mm, 10mm, 15mm

D120A

3mm, 5mm

CS

5mm, 10mm, 15mm

Reducer

M49A (49/44)

Reducer

M55A (55/44)

Reducer

M56A (56/44)

First's Main Pages

Bottom Brackets
Headsets
Cranksets