I have a few questions. I want to change my chainrings on my 7-speed road bike, because the gearing that I currently have doesn't really work for me. I want to replace the 52/42 chainrings with 50/38 chainrings. It's got a 5-bolt 130 BCD.
Would these 2 work?
https://www.amazon.de/Stronglight-Kettenblatt-Type-Silber-267000/dp/B006E53WL4/ref=mp_s_a_1_1https://www.amazon.de/YBEKI-Fahrrad-Kettenblatt-Schmale-Kettenbl%C3%A4tter/dp/B0BBKZ8MNS/ref=mp_s_a_1_19Can I use the chainring bolts that are currently on my bike? And can I keep the chain (CN-HG71 for 6/7/8 speed)? My RD has a capacity of 28 and I would exceed that by one, but I'm pretty sure that that won't be a problem.