Zipp Service Course seatpost features an innovative low-profile clamp allowing greater for-aft adjustment.It's a post that’s lightweight and strong for security and a precise fit at an affordable price.

• Dual bolt, low profile micro adjust cradle
• 3D forged from a single piece of AL-7050
• Stainless steel hardware
• Minimum insertion length is 90mm

27.2mm Diameter, 350mm Length, 20mm Offset, Bead Blast Black, B2

• Offset (mm): 20
• Max Height: 260
• Color: Bead Blast Black
• Clamp Style: Standard Rails
• Material: Aluminum
• Min Height: 85
• Length: 350
• Diameter: 27.2
• Defined Color: Black
• Weight: 245

31.6mm Diameter, 350mm Length, 20mm Offset, Bead Blast Black, B2

• Offset (mm): 20
• Max Height: 260
• Color: Bead Blast Black
• Clamp Style: Standard Rails
• Material: Aluminum
• Min Height: 85
• Length: 350
• Diameter: 31.6
• Defined Color: Black
• Weight: 245

27.2mm Diameter, 350mm Length, Zero Offset, Bead Blast Black, B2

• Offset (mm): 0
• Max Height: 260
• Color: Bead Blast Black
• Clamp Style: Standard Rails
• Material: Aluminum
• Min Height: 35
• Length: 350
• Diameter: 27.2
• Defined Color: Black
• Weight: 245

31.6mm Diameter, 350mm Length, Zero Offset, Bead Blast Black, B2

• Offset (mm): 0
• Max Height: 260
• Color: Bead Blast Black
• Clamp Style: Standard Rails
• Material: Aluminum
• Min Height: 35
• Length: 350
• Diameter: 31.6
• Defined Color: Black
• Weight: 245