Bushwhacker Butte Black- Bicycle Seat Bag Cycling Tool & Tire Pack Bike Under Seat Wedge Saddle Bag Rear Front Frame Accessories An extra tire and essential tools fit perfectly in the butte compact bag. Two-point mounting system secures it in place. Constructed with durable 600 denier polyester. Dimensions: 6.5"x3.5"x2" Color: Black