Colnago Y1RS Easy Weight Saving Upgrades | Titanium Bolts + Bottle Cage Cover + 40g Saved

Want to make your Colnago Y1RS lighter without changing the full bike build? Start with the smart upgrades. This build focuses on practical weight-saving parts that improve both performance and details. ✔ Replace with S-PARTS headset expander plug — save 40g ✔ Replace the Y1RS battery cover — install third-party bottle cages while reducing weight ✔ Upgrade to titanium cockpit bolts — corrosion resistant + lighter than stock Small parts. Real gains. Cleaner build. For riders who understand every gram matters. #Colnago #Y1RS #BikeUpgrade #WeightWeenie #TitaniumBolts #Cycling #RoadBike #BikeBuild #MarginalGains #SParts #LightweightBike