Problem Solvers ChainSpy 28.6mm to 31.8mm Clamp Black

Problem Solvers ChainSpy 28.6mm to 31.8mm Clamp Black. The Problem Solvers ChainSpy Chain Deflector keeps an ever watchful eye on your chain while you’re looking at what’s in front of you.

Not intended for downhill aggressive or trick riding

Alloy clamp & slider

Plastic guide