Upgrade Shimano 105 R7000 grupset & Axis 1.0 Wheelset to Ultegra R8000 and DT Swiss PR 1400 Dicut 240s, Deda Zero 1 Stem and handlebar. Replaced all cable, wire, headset bearing, bottom bracket (Please look at the final photo), keep the seatpost and saddle. All parts are 2nd hand and all cleaned with my bare hands. Now it is totaly 8400 grams.
by fadike