Aerozine bike X12-SL-A2D

Size, mm: 170/175 adaptors

BSD, mm: 104/64

Rings: 40/26T

7070 Aluminum CNC 30mm B.B. axle

Forged AL-6066T6 Crank arm

 Bottom Bracket: BSA (English) 24mm (not included)

Will ship worldwide via registered Airmail as Ukrposhta with tracking number.

Any questions please ask.

Thanks for looking!