Moto&Parts-Gearing-PB08-BCA01: R/ Sprocket-420 and PB08-BCA02: R/Sprocket-428

☆. PB08-BCA01: R/ Sprocket-420 Description

BILLET CNC ALLOY SPROCKET #420 PITCH Middle Hole: 76mm;

Option 1 = 37T; Option 2 = 39T; Option 3 = 41T; Option 4 = 43T;

☆. PB08-BCA02: R/Sprocket-428 Description

BILLET CNC ALLOY SPROCKET #428 PITCH Middle Hole: 76mm;

Option 1 = 37T; Option 2 = 39T; Option 3 = 41T; Option 4 = 43T;

☆. Color: Red, Blue, Gold, Silver , Green available

 n 2 = 42mm