The wolf tooth B-RAD 3-slot mounting base clamps to your existing bottle cage mounts and enables you to run a wide range of configurations for bottle, accessory and equipment storage.Constructed from lightweight but highly durable 6061 t-6 aluminium, the b-rad bases are sturdy, stalwart add-ons that unlock a raft of configurations for gravel, mtb and road adventures.Combined with any of wolf tooth\'s b-rad straps, bags and accessories, you can build your perfect bikepacking setup.