(I asked too)

Clipless/flat design

Material: 6061 Aluminium

How many bikes does it carry: 2 bikes out of the box

or Race Face press fit

SRAM Apex XPLR D1 12 Speed Rear Derailleur - Rear Derailleurs - 12 Speed - Black Ignore Wholesale Tier 1 Brand Rule (I asked too)You want your bike to do everything, so you need gears that can do everything. The Apex XPLR derailleur hits the sweet spot of smooth jumps over a big gear range, all with unmatched chain security and the simplicity of a 1x drivetrain. Quietly and quickly shift across our 12 speed cassettes with 44T large cogs, knowing youll have the gears you need. Compatible with cassettes with 44T large cogs Use with Flattop chain Works with 12 speed mechanical