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PROMAX PI-2 external Headset 1"
DESCRIPTION
For all classic and retro frames, PROMAX offers a headset designed and developed for 1" standard threadless steerer headtube on 1" steerer fork. It has sealed bearings as well as CNC machined Aluminum cups and compression star.
FEATURES :
• SHIS: EC30/25.4 | EC30/26
• 45° x 45° angular contact bearings
• CNC machined 6061-T6 aluminum cups
• Aluminum compression star nut
• Weight: 152g
COMPATIBILITY:
• Fits 1-1/8" standard threadless head tube frames (not integrated or internal)
• Fits 1-1/8" Steerer forks
FEATURES
| Headset Types | External - EC |
| Steer Tube Diameter | 1" |
| Upper Outer Diameter | 30mm |
| Lower Outer Diameter | 30mm |
| Upper Inner Diameter | 1" (25,4 mm) |
| Lower Inner Diameter | 1" (26,0 mm) |
