Brooks Saddles MT21 Tool Kit 21 DIFFERENT TOOLS- The MT21 includes 7 Allen keys/Hex Wrenches, 3 screwdrivers, 3 torx wrenches, 4 spoke keys, a chain tool, a handy bottle opener, the Brooks Saddle spanner and a knife. LEATHER CARRYING CASE- Brooks uses only Vegetable Tanned leather for its leather accessories. FORGED ALUMINUM- The block and tools are all forged aluminum and black anodized. COMPACT- The MT21 folds up for easy storage while riding.