Problem Solvers ChainSpy Chain Deflector (Black) (28.6mm/31.8mm)
Problem Solvers ChainSpy Chain Deflector (Black) (28.6mm/31.8mm), Problem Solvers ChainSpy Chain Deflector Features: Not intended for downhill, aggressive or trick riding Alloy clamp & slider Plastic guide 31.8mm clamp with shims for 28.6mm