Blue Line Variator Assembly; 139QMB, Genuine 50, Tao Tao 130/90 Comprehensive Kit: Includes cylinder

Comprehensive Kit: Includes cylinder

This stock countershaft reduction gear replaces original equipment on CSC go

Note: This tire will NOT fit the rear of Genuine Stella 4-Stroke (4T) models due to clearance issues

Please choose carefully

Blue Line Variator Assembly; 139QMB, Genuine 50, Tao Tao 130/90 Comprehensive Kit: Includes cylinderThis variator assembly replaces stock equipment on Genuine Buddy 50 and RoughHouse 50 scooters, as well as bikes with 139QMB engines. Original Parts For Scooters SKU 151 36 Specifications: Inner Diameter: 13mm Outer Diameter: 88mm Inner spline count: 26 Outer spline count: 62 Drive face spline count: 12 NOTE: To install on a Genuine Buddy 50 or RoughHouse, you must reuse the OEM drive face. Compatibility: Genuine Buddy 50 Genuine RoughHouse 50 139QMB