Upgrade your seatpost clamp system with the S-PARTS M6 Step-Down Titanium Bolt and Cylindrical Nut Kit, designed for both road and MTB use. CNC-machined from premium TC4 titanium, these bolts offer exceptional strength-to-weight ratio and long-term durability, with a wide range of lengths and colors to suit different bike frames and personal builds.

This kit is especially suitable for step-down seatpost designs requiring reinforced mounting points.

Specifications

• Bolt Thread Size: M6

• Bolt Lengths Available: 22mm / 30mm / 35mm / 40mm

• Nut Size: M6 D9.5 x H12 (Cylindrical)

• Material: Aerospace-grade TC4 titanium alloy

• Surface Finish: Anodized (PVD & Electrochemical Coating)

• Manufacturing: CNC precision-machined

• Use Case: Road bikes, mountain bikes, custom seatpost assemblies

Color Options

• Titanium (Raw)

• Gold

• Black

• Blue

• Green

• Purple

• Candy

• Rainbow

• Indigo