Box Five Square Taper Cold-Forged Crankset-Black topeak precise shifting and weight savings

precise shifting and weight savings without sacrificing strength

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

1mm Inverted

The Profile Racing crank arm puller and installation tool is required for installing and removing Profile and Madera crank arms

Etrto: 55/58-559

Box Five Square Taper Cold-Forged Crankset-Black topeak precise shifting and weight savingsThe 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