Double-Sprockets ZRS with One-Sided Hub, Pitch 8 mm , ISO 05 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 3/8 x 7/32", ISO 06 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 1/2 x 5/16", ISO 08 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 5/8 x 3/8", ISO 10 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 3/4 x 7/16", ISO 12 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 1" x 17,02 mm, ISO 16 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 1 1/4" x 3/4, ISO 20 B-2

Double-Sprockets ZRS with One-Sided Hub, Pitch 1 1/2" x 1", ISO 24 B-2

Reworking and Custom Made Parts