I'll try to keep this short. Six month old Trek Rail 5 has SRAM 12 speed 11-50 cassette with a Shimano 8 9 10 free hub (according to the tech specs on site). SRAM SX derailleur and shifter. New chain is skipping like crazy. Called bike shop and new cassette is most likely needed. I only use...
I've had my ebike for 4 months now and there's been so many comments on trail like..'oh you have an ebike, I was wondering how you're passing me". Lol! So egotistical.