These are genuine M8000 replacement levers

Incorrect installation and removal of press fit BBs can lead to a decrease in bearing life and damage to the BB shell

Weight 3150g

If you consistently push weight restrictions

including round and aero seatposts

Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 94 BCD - SRAM - Round - Black - 34T PLP|Model Year These are genuine M8000 replacementIf you are in need of a 4 Bolt Chainring, chances are Wolf Tooth have an option to suit. Made from a high grade 7075 T6 aluminium Wolf Tooth's Drop Stop Chainrings are one of the best performing and longest lasting wide narrow chainring options on the market. Chain Retention Technology: Drop Stop technology is Wolf Tooths patented wide narrow chainring design. The wide side of the tooth has maximum contact on the drive side which spreads the load and