SRAM Apex XPLR D1 12 Speed Rear Derailleur BSS-003447 and the 8 mm end

and the 8 mm end is handy for derailleur pinch bolts

About Park Tool Headset Crown Race Cutter Adapter (CRC-15)

fastener and frame surfaces

Designed to provide you with a better sports’ bicycle experience the PRO Mini Torque Wrench is a compact and accurate torque tool

Dimensions: 84x19x38mm (light only)

SRAM Apex XPLR D1 12 Speed Rear Derailleur BSS-003447 and the 8 mm endAbout SRAM Apex XPLR D1 12 Speed Rear Derailleur 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. Features Compatible with cassettes with 44T large cogs