The Revbox Erg comes in a standard gear ratio configuration of 16/52 (fan sprocket/front chainring), which suits anyone from a beginner right through to the most highly trained athletes.
We strongly recommend you consider purchasing our durable and well performing Miche Primato 10 or 11 speed cassettes!
This is due to the following reasons:
1.) We can gurantee that they perform perfectly with all 10 or 11 speed drivetrains on the market
2.) You can change every individual sprocket to make sure the ratio fits perfectly to your fitness level.
Individual sprocket are available on request.
All prices are displayed in NZD (New Zealand Dollar)