Powermeter only option -- 144 mm BCD supplied with cadence switching magnet pack RINGS NOT included

Complete system option comprises powermeter 144 mm BCD (no rings) , powercontrol, speed sensor, heart rate belt, cadence switch, mains charger and download/ charging cable and handlebar mount

Price quoted as the SRM Origin version with SRM 24m axle crank arms. 30mm axles can be supplied also.

The track origin is though available with the Origin Trilobe cranks which can be set at 170-175mm (additional costs apply) 

Please contact us for other options including the new SRM PM9 version (from £1550) with left right balance and no need for the cadence magnet.