S-PARTS Colnago Y1 / V5RS Titanium Seatpost Balance Bolt Kit — Straight / Rear-Offset

S-PARTS Colnago Y1 / V5RS Titanium Seatpost Balance Bolt Kit — Straight / Rear-Offset is a specification-driven hardware product rather than a universal bolt. Use the exact model, thread, length, and part description shown in the selected variant as the ordering reference.

For this product, materials identified in the source data include TC4 titanium alloy; the listed construction or finishing methods include CNC machining, anodized finishes.

Specifications and options

• Material: TC4 titanium alloy
• Construction / finish: CNC machining, anodized finishes
• Listed dimensions: M6
• Part: Straight, Rear-Offset
• Color options: Gold, Rainbow, Blue, Titanium, Green, Purple, Black, Candy

Compatibility and selection

For replacement hardware, confirm the original thread diameter, thread direction where relevant, length, head shape, nut or washer arrangement, and mounting position. Similar-looking seatpost bolts can use different specifications even within the same bicycle family.

Use the exact option selected on this product page as the ordering reference. If your bicycle, seatpost, saddle, or component generation is not listed, verify compatibility before purchase.

When comparing this part with the original hardware, check more than the nominal thread size. Overall length, head diameter, shoulder shape, thread direction, mating nut or washer, and seating surface can all affect fitment. Start threaded hardware by hand and use the bicycle or component manufacturer's installation and torque guidance where applicable.