Used speedbox speed limiter chip for giant e bikes 3.0 model as in pictures
DJC Headsets Semi-Integrated Threadless 1-1/8" for ZS41/41.4/41.5/41.8mm 28.6/30 for Giant OCR TCR Triban RC520 RC500 Road Bike Bearing Headset (Small Cup)
DJC Headsets Semi-Integrated Threadless 1-1/8" for ZS41/41.4/41.5/41.8mm 28.6/30 for Giant OCR TCR Triban RC520 RC500 Road Bike Bearing Headset (High Cup)
Headset Bearing for Giant 36/45° Bevel Angle 30.15 x 41 x 6.5 mm, Steel Construction, Blue + Silver Finish, Compatible with Giant Bikes, Model MH-P03K
Steel Bicycle Headset Bearing for Giant, 36/45° Bevel Angle, 30.15x41x6.5mm, Blue/Silver Replacement Part for Cycling Fork Maintenance
WheatThrive Bicycle Headset Bearing, Cycling Headset, Bike Bearing, for Giant 36/45° Bevel Angle, Steel, 30.15x41x6.5mm, Blue Silver
Bike Headset Bearing Compatible With For Giant Fork Steerer Tubes Using 36 45 Degree Bevel Angle And 30.15x41x6.5mm Standard