Primo’s dual thickness solid sprocket is built simple with strength and durability as its standout features.

Fully 3D CNC machined from 6061-T6 aluminium the Primo Solid Sprocket is strong, and durable without weighing an excessive amount. 19mm and 22mm top hat adapters are included to fit the sprocket to most cranks.

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Product Specs

1. TYPE: Bolt On
2. MATERIAL: Alloy
3. WEIGHT: 90.7g (3.2oz)