Problem Solvers ChainSpy 28.6mm to 31.8mm Clamp Black Model=HS33 Hydraulic Rim Brake Lever Blade Highly recommended if your headset

Highly recommended if your headset will be exposed to wet conditions or sweat

Fits most standard mountain handlebars and most drop bars (except ergonomic drop bars that have hard angles in the drops)

35 ISO Width (mm) 60 Flat Protection Sidewall ISO Diameter 584 / 650b / 27

Defined Color Black TPI 60 Tire Type Clincher Tire Intended Use BMX Color Black Tire Diameter 20" Tire Bead Folding Labeled Size 20 x 2

Problem Solvers ChainSpy 28.6mm to 31.8mm Clamp Black Model=HS33 Hydraulic Rim Brake Lever Blade Highly recommended if your headsetProblem Solvers ChainSpy 28. 6mm to 31. 8mm Clamp Black. The Problem Solvers ChainSpy Chain Deflector keeps an ever watchful eye on your chain while youre looking at whats in front of you. Not intended for downhill aggressive or trick riding Alloy clamp & slider Plastic guide TECH SPECS Color Black Front Derailleur Clamp 31. 8 (1 1 4")