Saris Bike Trainer Accessory KitSaris Bike Trainer Accessory Kit When you've shelled out some considerable money on a serious indoor bike trainer that lets you train at all times and in all conditions, a few extra pieces of gear can help you get the best from your outlay. Here's a kit which has all those basic needs in one handy package, saving you money on buying each piece separately. A training mat is an essential for protecting the floor under your training bike because