Hammer TH-877 Safety Items Adds flexibility to Di2 cable

Adds flexibility to Di2 cable routing

Accurate data collection

Upper bottle catch ensured bottles stay in place

SRAM Model ID: EP-ETP-CHARGER4-A1

Hammer TH-877 Safety Items Adds flexibility to Di2 cable12mm ''Deep Cup'' design Nylon top cover Forged and CNC machined steel cups 5 32'' x 20 upper bearings 3 16'' x 20 oversized lower bearings 24. 7mm stack height 149g Attributes Bearing Grade Heavy duty caged ball Crown Race Diameter 30mm Headset Position Complete Headset Type External, Threadless Headset Weight 149g Lower Cup 34mm Primary Color Black S. H. I. S. EC34 28. 6 EC34 30 SHIS Lower EC34 30 SHIS Upper EC34 28. 6 Stack Height 24. 7 Steerer