Box Five Square Taper Cold-Forged Crankset-Black topeak Etrto: 55/58-559

Etrto: 55/58-559

5" rise and 29" width

1mm Inverted

Included (fits all bars)

The Avian Integrated Reducer headset is generally for mini-expert sized bikes with a 1-1/8" head tube that uses a fork with a 1" steerer tube

Box Five Square Taper Cold-Forged Crankset-Black topeak Etrto: 55/58-559The Box Five Square Taper Cold Forged Crankset Black are a JIS square taper standard and compatible with BSA European square taper bottom brackets. Available in sizes 135mm to 170mm, each size is proportionally tapered. Box doesnt just crop off a few milimeters from the ends of the 170mm and call it a 160mm. Cold forged for strength and durability. FEATURES Oversized Bottom Bracket Interface Durable Cold Forged Construction JIS Square Taper Design Top