Piston Rings
Dimensions:
25 x 24 x 5 mm (W x D x H)
Dimensions: 23 x 25 x 5 mm (W x D x H)
Nominal dimensions:
40 x 2 x 1.5 mm
Dimensions:
23 x 25 x 5 mm (D x W x H)
Dimensions: 19 x 20 x 5 mm (D x W x H)
Dimensions:
30 x 32 x 5 mm (D x W x H)
Dimensions:
22 x 24 x 5 mm (W x D x H)
Nominal dimensions:
30 x 5 x 1 mm
SHOWA SFF AIR (2015)
Piston Rings: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





