https://www.rei.com/product/182286/bosch-powertube-500-vertical-frame-battery
Bosch PowerTube 500 Vertical Frame Battery | REI Co-op
Perfect for trekking and electric mountain bikes, the Bosch PowerTube 500 Vertical Frame battery delivers a long, boosted riding charge while staying secure,...
bosch powertube 500verticalframebatteryrei