// Q&A · Rubber Tracks
What rubber tracks fit the Komatsu PC50-2 AVANCE R, and what VANROCK option is available?
Expert Answer
For the Komatsu PC50-2 AVANCE R, VANROCK supplies a rubber track option: VRT400X72.5X72N, with a listed weight of 221.00 kg. If you are replacing the tracks, the key checks are the track width, pitch, and number of links, plus the machine’s current undercarriage wear, because worn sprockets, rollers, or idlers can affect fit and service life. VANROCK sells through an appointed dealer network, and pricing is quoted on request.
Komatsu is an OEM brand; VANROCK is an independent manufacturer and is not affiliated with Komatsu. For the best fitment, compare the old track markings and confirm the machine model as written on the serial plate, since similar mini excavators can use different rubber track sizes. If you need replacement undercarriage parts as well, your dealer can help confirm the full fitment before ordering so the track matches the machine and your working conditions.
Answered by VANROCK specialists · Published 10/22/2026
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