Rugged Radios RRP6100 2 Person Race Intercom System with Helmet Kits - No DSP Chips Installed 29701 offset +25 and the hub

offset +25 and the hub bore is 78

Reduced wind age around the crank and turbulence in the sump means horsepower savings and improved oil control for your engine

Made From Nitrophyl

both have -12 AN fittings to simplify plumbing

Rugged Radios RRP6100 2 Person Race Intercom System with Helmet Kits - No DSP Chips Installed 29701 offset +25 and the hubThe RRP6100 outperforms any racing intercom on the market today. With the flip of a switch, Side Tone can instantly be turned off. This option dramatically reduces background noise, allowing the driver and co driver to communicate clearer. Additional features include a Driver Isolate Switch. Turned ON, all radio communications will be directed to the co driver, allowing the driver to focus on driving. Dual volume controls allow independent volume