Ultra-thin wall chromoly tubular arms that offer superior stiffness for smaller racers. Each chromoly Mini Crankarm weighs less than a solid aluminium arm of equal length. Titanium Gun Drilled Hollow (GDH) axle with chromo GDH axle bolts. Titanium GDH axle bolt upgrade available. Ti Sprocket Bolt is INCLUDED.

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Product Specs

1. Type:3-Piece
2. Spindle Diameter:19mm
3. Includes BB Bearings:
4. Weight:18.41 oz - 19.15 oz

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