Tag: HG-93

  • Chain Wear Updates

    Chain Wear Updates

    I’ve been continuing my no-solvent, lube-only maintenance schedule on all of my chains.  In the last chain wear post the Dura-Ace 7901 chain on the old Trek was showing 1/10 wear. It’s now just about three months and 1000km later and the chain is still showing 1/10 wear. I was expecting some measurable wear after a few…

  • Chain Wear

    Chain Wear

    I installed a new 10-speed Shimano Dura-Ace (CN-7901) chain on the 1994 Trek 2120 in February 2012, and in the following year I rode it 2,743km (1,705 miles).  Durring that year I only used Rock ‘n Roll Red lube, every other ride, or so.  I also adopted the no-solvent, lube-only style of chain maintenance, so…