Hammer TH-877

South Delta Bikes Verified independent store

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12mm ''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 Bear ing Grade Heavy duty caged ball Crown Race Diameter 30mm Lower Cup 34mm Headset Type External, Threadless Upper Cup 34mm Headset Weight 149g Primary Color Black S.H.I.S. EC34/28.6 | EC34/30 Steerer Tube 1-1/8'' Stack Height 24.7 Headset Position Complete SHIS Upper EC34/28.6 SHIS Lower EC34/30 Show more