3T Exploro Primo GRX 2x11 Size:L (56cm) Thanks to an updated layup

Thanks to an updated layup and thinner seattube

Works perfectly with Shimano's Di2 Synchro Shifting: each "up" shift moves to the next gear ratio considering both front and rear derailleurs

as well as some other common rider data functions

Transfer existing ride data and profiles to your new device

Run an empty load or rinse cycle in your washer

3T Exploro Primo GRX 2x11 Size:L (56cm) Thanks to an updated layupThe Exploro Primo has changed gravel riding & racing forever, combining road speed and mountain toughness. Fast on any surface; paved, gravel and singletrack. Winner of Unbound, Jeroboam, RAT1000, etc. GRAVELPLUS: FIT ROAD, GRAVEL & MTB TIRES The Exploro Primo is designed to fit road, cross and even mountain bike tires following the GravelPlus standard. The road and cross tires are 700c, the mountain bike tires use the 650b size, ensuring that all of