Sunday Wavelength BMX Frame Model=XD600 Tandem Crank Arm The Cadence Sensor 2 fastens

The Cadence Sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your training

1/2-watt Blaze red LED plus 2 eXtreme LEDs for visibility up to 1 mile

Velcro secured padded bag bottom conceals mounting bolts

P 600D Volume: 26L Size: 31 x 50 x 17 cm (12

Sunday Wavelength BMX Frame Model=XD600 Tandem Crank Arm The Cadence Sensor 2 fastensIntroducing Gary Young's signature Wavelength frame. With a longer rear end and top tube options this frame is designed for riders who love to go fast and want a more stable ride for trails and transitions. 100% 4130 chromoly frame Removable U brake hardware and Gyro tabs Wave Down Tube: Down tube dents are common with the competitor's frames and they significantly weaken the front end of your bike. The double butted 1. 45" diameter down tube feature