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the one with the 125cc V12 engine that's capable of attaining
CT 110 80-86 F & R
Pro Tip: While you're upgrading your oil system
Replace a worn or snapped CVT drive belt on your 139QMB 50cc 4-stroke scooter with this Blue Line 669-18-30 aramid-reinforced belt
protect your handlebars
NCY 1500 RPM Compression / Contra Spring | GY6 125-200cc CVT Driven Pulley the one with the 125ccFine tune your CVT transmission's shift point and eliminate belt slip with the NCY 1500 RPM Contra Compression Spring for GY6 engines. Engineered for the rear clutch pulley, this performance spring is a direct upgrade for riders looking to optimize acceleration on 125cc, 150cc, 169cc, and 171cc GY6 based scooters. Key Features Prevents belt slip by increasing lateral pressure on the drive belt Raises CVT shift point for optimized acceleration at
US$ 42.99
US$ 125.00
US$ 200.00
US$ 139.99
US$ 1499.50
