Groupset Shimano GRX RX 810 2x11 Speed Muluss Normal. Crank 2-Speed 48/31t , Crank Panjang 170mm, RD, FD, Sprocket 11-Speed 11-34 Brifter Lengkap Kiri/Kanan + Caliper Rem. FULL GRX RX 810 !. Bonus Rotor RT800 160 Depan/Belakang (Nawar Bonus Hilang)