front sprocket 420 - 12 teeth for Derbi Senda GPR, Aprilia RS RX SX, Gilera RCR, SMT (D50B0)
SKU 22707
by 101 Octane
Original price
$5.49
-
Original price
$5.49
Original price
$5.49
$5.49
-
$5.49
Current price
$5.49
Low-cost sprockets in various tooth sizes. Chose a taller gear for higher top end, or a shorter gear for improved acceleration. Ratio of 1:2 will achieve optimal results. 12T sprocket for 420 chain.