BB Adapter Bottom Bracket Plate Chain Guide Conversion Fit MRP with Bolts

• Material: CNC Alloy 6061-T6
• Spec: ISCG-05;Ø73mm
• Weight:30g(ISCG-05)
• Included bolts( screws)
• color:Black

Material: CNC Alloy 6061-T6
Spec: ISCG ; Ø59.2 mm/ISCG-05;Ø73mm
Weight:16g(ISCG)/30g(ISCG-05)
Included bolts( screws)
Color:Black