If you're looking for an affordable 10-speed derailleur

Spider comes with 5 titanium mounting bolts

The stock 2x bolts will not work

The liner is built around a 6-hour rated custom-engineered female-specific pad developed by TMF Italy

Burgtec Seat Clamp - 39.7mm - Deep Blue netsuite-webdata-created If you're looking for anEffortlessly subtle and minimal design to keep your seat post secure and add the perfect last splash of colour to your build. No edge left unsmoothed, and no detail overlooked, even the split in the back has been machined wide enough so you don't need to detach your dropper cable which makes installation a breeze. A stainless steel bolt gives reliable clamping power and ensures no rust even in the grimmest conditions. Features Stainless Steel Hardware