FSA #55R ICR 1.8″ Headset – Internally Routed Lower Cup (1.8″)

Description

For tapered 55.8mm / 72mm OD head tubes, to fit 1-1/8” to 1.8” tapered forks. Features ICR (Internal Cable Routing) top cover and compression ring.
SPECIFICATIONS
HEADSET TYPE: Integrated Upper/Zero Stack Lower Cup/Internal Cable Routing
STEERER TUBE: Tapered 11/8″ to 1.8″
MATERIAL: Alloy
STACK HEIGHT: 12.9mm
UPPER CUP: None
LOWER CUP: 66mm Flush Cup
UPPER BEARING: 36° x 45° 11/8″ ACB Sealed Bearing 51.8mm OD
LOWER BEARING: 36° x 45° 1.5″ ACB Sealed Bearing 61.9mm OD
WEIGHT: 102.8 grams

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