Shadow Cranium Sprocket update The inner PU protector is

The inner PU protector is rated for motorsport protection and is shaped to be form fitting

Lightweight alloy

The Serpent Tire is a super lightweight tire

Weight SG: 31

Concrete Grey

Shadow Cranium Sprocket update The inner PU protector isWe created the Shadow Cranium Sprocket to add a bit of personality to your ride. Another in the long line of graphics based sprockets, this time featuring a stylized skull and Shadow logo. With care and attention to function the shape is strategically forged from high end 7075 alloy material to keep running straight and long. 5mm thick 7075 T6 alloy 1 8_ flat and offset teeth 24mm bore Includes 19mm & 22mm adaptors Sizes: 25T and 28T Weight: 2. 6 oz.