Is it safe to leave a derailleur in a bucket of solvent or in a solvent tank? August 10, 2015 21:27 SRAM does not recommend submerging any components in solvent. Related articles Can I use a pressure washer? Are there any recommended degreasers I should use with SRAM RED eTap? Do I need to do anything different when washing a bike with SRAM RED eTap? Is SRAM RED eTap waterproof? How do I shift the front derailleur when I am tuning it in the workstand? I have one hand on the bar and one hand turning the crank. I can’t execute a front shift unless I stop turning the crank.