Specialized Ruby Carbon Ultegra Disc Racefiets #roadbicycle The Isaac Boson is a

The Isaac Boson is a performance endurance road bike

Wheel Material: Bontranger Aeolus Pro carbon wheelset

✅ Giant Powermeter

designed for a smooth

Wiel Materiaal: Giant slr2 carbon wielset

Specialized Ruby Carbon Ultegra Disc Racefiets #roadbicycle The Isaac Boson is aSpecialized Ruby Carbon Ultegra Disc Race Bike Condition: Very Good Condition Frame Material: Carbon Wheel Material: Aluminum Maintenance: Fully checked before sale Groupset: Shimano Ultegra Size: 54, 170 180cm Personalized paintwork by Color Monkey (invoice available) The Specialized Ruby is an endurance road bike focused on comfort and stability over long rides over rough roads. Built with Specializeds lightweight FACT carbon frame, it features