Husqvarna 550XPG TrioBrake Chainsaw Chain 20" (50cm) - Oregon PowerCut 21LPX078E - 78 Drive Links Challenge Xtreme 063") with 62 drive links

063") with 62 drive links (in conjunction with a 7 tooth sprocket)

OREGON AdvanceCut bars are high-performance guide bars for use in professional applications with OREGON Type 91 chains

We recommend that you count the number of drive links in your old chain prior to ordering

M21LPX072E / M21LPX072X / M21LPXO72E / M21LPXO72X DuraCut (Formerly MultiCut) Chainsaw Chain - 72 Drive Links

Stihl 3946 000 0108 Chainsaw Chain - Stihl Rapid Super - RS - 108 Drive Links fits 36" (90cm) Stihl MS880 Chainsaw

Husqvarna 550XPG TrioBrake Chainsaw Chain 20" (50cm) - Oregon PowerCut 21LPX078E - 78 Drive Links Challenge Xtreme 063") with 62 drive links21LPX078E Oregon Chainsaw Chain 78 Drive Links fits 20" (50cm) Husqvarna 550 XPG TrioBrake chainsaw using an Oregon 20" 208SLGK095 (or equivalent) guide bar. The Husqvarna guide bar uses an 80 drive link chain. Please see our other listing for this. Oregon SUPER 20 Chisel chain . 325" pitch 21LPX The high performance chain for professional users. Top performing Square corner Full Chisel cutters. Bumper drive links reduce kick back. Vibe Ban chassis