FSA Alloy Replacement Headset (HS-RM-04) 1 1/8" Steerer 500mm Head tube

SIZES

• For 50mm OD head tube

• 1-1/8” steerer

• Alloy top cover

• Upper: 1-1/8”, 36°/ 45° ACB (Grey seal)

WEIGHT

• 69.7 grams

• FSA Alloy Replacement Headset Model HS-RM-04 designed for 1-1/8" steerer tubes
• Fits 50mm OD head tubes with upper bearing rated at 1-1/8" diameter at 36°/45° ACB angles
• Lightweight aluminum alloy top cover reduces weight while maintaining durability
• Grey seal bearing for smooth operation and protection against dirt and moisture
• Weighs only 69.7 grams, ideal for weight-conscious cyclists and bike builds