BBR Motorsports 150CC Big Bore Kit W/Cam for Yamaha TT-R125

New - Retail
BBR 411-YTR-1201

The Best TT-R Engine Kit on the Market; Engineered for Serious Horsepower.

Requires No Exchange

Cylinder Is Custom Made and Features the BBR Logo

Increased Displacement

High Performance MX Camshaft

BBR Aluminum Cylinder With Steel Liner

58mm Piston, Ring Set, Piston Pin & Clips

Gasket Kit

Fits Stock 54mm Bore, 54mm Stroke Engines