SDG Bel-Air RL Saddle Steel Rail - Black/Black MFPN=D33RXLR-R The Ancora Expansion Plug is

The Ancora Expansion Plug is designed for use with carbon steerer tubes

This is a spider with an integrated bash ring for use with direct mount Shimano cranksets

The Speedmax 3D Classic Cold (812) is a good choice for cold

It is also compatible with all other 9-

SDG Bel-Air RL Saddle Steel Rail - Black/Black MFPN=D33RXLR-R The Ancora Expansion Plug isSDG Bel Air RL Saddle Steel Black White. SDG Bel Air Sport Saddles. The Bel Air is practical and comfortable with a timeless clean design for all day comfort. Available with Ti alloy solid chromoly or steel rails. Ideal for: Recreational Trail and All Terrain Trekking Rear rise platform provides enhanced pelvis rotation and power from a standard position down curved nose aids in climbing and prevents snagging Plush PU foam Nylon fiber base 2pc