![I Have a Triban RC120 with stock 28C tyres. I want to upgrade to 35C because the roads here are bumpy and it hurts me. Will I lose some of the speed I Have a Triban RC120 with stock 28C tyres. I want to upgrade to 35C because the roads here are bumpy and it hurts me. Will I lose some of the speed](https://i.redd.it/0894uodatr691.jpg)
I Have a Triban RC120 with stock 28C tyres. I want to upgrade to 35C because the roads here are bumpy and it hurts me. Will I lose some of the speed
![Decathlon Triban RC120, Aluminum Road Bike Flat Bar Disc Brakes, 700c, 16 Speed, Small, Blue - Walmart.com Decathlon Triban RC120, Aluminum Road Bike Flat Bar Disc Brakes, 700c, 16 Speed, Small, Blue - Walmart.com](https://i5.walmartimages.com/seo/Decathlon-Triban-RC120-Aluminum-Road-Bike-with-Disc-Brakes-700c-16-Speed-Large-Blue_f1f895a5-badb-46ea-baac-691bf36c9d78.1bee413715813b9227df460fd0d310d9.jpeg)
Decathlon Triban RC120, Aluminum Road Bike Flat Bar Disc Brakes, 700c, 16 Speed, Small, Blue - Walmart.com
![Triban 120 Gravel Bike review - value? It's a whole bike for less than a Garmin Edge 1040 Solar headunit | Cycling Weekly Triban 120 Gravel Bike review - value? It's a whole bike for less than a Garmin Edge 1040 Solar headunit | Cycling Weekly](https://cdn.mos.cms.futurecdn.net/MFLgoW2BxtigrwukKu2TiF.jpg)