Last items in stock Bicycle Bum Bags Bum Bag CAMELBAK PODIUM FLOW 4 BLACK 0.6L CamelBak 2526001000 €59.99 The Camelbak Podium Flow 4 MTB fanny pack, with a capacity of 4 liters, is a practical, comfortable and minimalist solution for those not too long rides.It also includes the Podium Dirt Series 620 ml / 21 oz flask. Add to cart