Description
Profile Imperial sprockets are CNC machined from 6061 Aluminum made in the USA. The Imperial is “bolt on” style and requires a sprocket bolt to be attached to crank arm.
- Profile Imperial sprockets are CNC machined from 6061 Aluminum made in the USA. The Imperial is “bolt on” style and requires a sprocket bolt to be attached to crank arm.
- All Profile chainwheels have a .875″ spindle hole with adapter to fit 0.75″ spindles – they do not fit 1 or 2-piece cranks
- 3/32” teeth for 3/32” and 1/8” chains
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