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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
brake mounts : removable on seatstay (included)
bb: Mid | sealed
material: 6061aluminium | CNC machined
material: 6069-T6 aluminum (30% stronger than 6061 T6)
Flybikes Tractor Sprocket Size:25 TEETH brake mounts : removable onmaterial: CNC Machined 7075 Aluminum size: select your preferred sprocket size from the menu above teeth: 1 8 inch thickness: 6mm bore: 15 16 inch (23,8mm) for 24mm crank spindles adaptors: included for 22mm and 19mm crank spindles
