Optimized for mountain bikers and gravel riders. Easy to grip forged aluminum side plates. Forged Center-Pivot stainless steel bits. Durable stainless steel fastening hardware. Cast stainless steel chain breaker with integrated spoke wrenches (HEX 8/10mm wrench, 4 spoke wrenches) Super SV23: Tubeless tire plug kit. Multi-function flat tool (bottle opener, DISC brake wedge, rotor trimming tool) SV22: Hex: 2, 2.5, 3, 4, 5, 6, 8mm; T10, T25, T30; Flat; Phillips, quick link storage; stainless steel chain breaker; bottle opener SV23: Hex: 2, 2.5, 3, 4, 5, 6, 8mm; T10, T25, T30; Flat; Phillips; quick link storage; stainless steel chain breaker; bottle opener; tubeless tire repair kit