Heavy Duty External Cup Headset
- 1-1/8" steerer
- GYRO compatible
- Forged and CNC machined CrMo lower cup
- Upper: Φ5/32"x20 retainer bearings
- Lower: Super oversized Φ1/4"x15B retainer beearings
- FSA Part Number 141-1005
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SPECS
HEADSET TYPE: Threadless External Cup
STEERER TUBE: Straight 11/8"
MATERIAL: Alloy Upper Cup & CroMo Lower Cup
STACK HEIGHT: 29mm
UPPER CUP: 34mm External Cup
LOWER CUP: 34mm External Cup
UPPER BEARING: 5/32" Retainer Bearings
LOWER BEARING: 1/4" Retainer Bearings
