graro bike Rear thru axle reducing the total hub weight

reducing the total hub weight to just 280g

making it approximately 100g lighter than the D21 hubs

or tubeless tires without tubes

Front derailleur:   SHIMANO ULTEGRA F8070 Di2

graro bike Rear thru axle reducing the total hub weightImportant Tips: 1) Fork is without mounting bolts by default from November 17th, 2025 from China warehouse. If you prefer the fork with mounting bolts, pls leave a note. 2) Seat post is with 0mm offset by default from November 17th, 2025 from China warehouse. If you prefer the seat post with 15mm offset, pls leave a note. LEARN MORE The Graro Bike offers more than just a sleek design with its increased tire clearance and multiple mounting options, it