Titanium seat-clamp CNC machined for dia 31.8 seat tube ( outside diameter ). 

This Seat clamp match  dia. 27.2 mm seat-post .

Include titanium Bolt and nut.

We recommend to apply a small amount of anti-slippery compound in the seat tube before inserting the seatpost.

Recommended torque : 8N.m

Weight : 19 g