OREGON CHAIN FOR ALPINE CHAINSAW PITCH 91 THICKNESS 1.3 mm Chain adaptable to models: ELETTRA 160 - ELETTRA 170 - 270 - 280 - ENERGY 1.6 - ENERGY 1.8 - SINERGY 35 - SINERGY 40 The chain is available in the following links: - 44 links: length 30 cm - 50 links: length 35 cm - 55 links: length 40 cm - 56 links: length 40 cm OREGON