KOYUK 3.0

ALU 6061 double butted, 520, 540, 560, 580, 600mm (max tire clearance 44C)
Shimano GRX RX400
Shimano GRX / RX-600 11s.
RCCFK G Carbon Fork (max tire clearance 44C)
Shimano GRX RD-RX812
Speeds:
11 speed
Weight:
10.5