K-Edge Garmin Max Mount, 31.8mm, Black Anodised handmade in UK Cateye says -

Cateye says -

Hiplok locks are engineered using the highest quality materials built to stand the test of time

XT M8000 and XTR M9000 rear derailleurs such that free chain length between the cassette and the top derailleur pulley is within 1% of what Shimano intended while cassette tooth engagement in the smallest cog is improved by 27%

5 and 6Nm sockets available

K-Edge Garmin Max Mount, 31.8mm, Black Anodised handmade in UK Cateye says -The strongest K EDGE mount yet for today's heaviest computers, cameras and lights. Upgrade to the Max for a solid and clean platform for your cycling electronics. Chosen by the best, year after year, when quality, performance and craftsmanship matter. Features: CNC machined aluminium Combo compatible (KE580BK GoPro style adapter sold separately) Garmin approved replaceable computer insert protects computer tabs Anodised black with laser etched logos