Token TK878EX Integrated Premium Sealed 68mm Bottom Bracket - Black Category_Tubeless Rim Tape The new arm shape is

The new arm shape is more robust

12mm thru-axle

the DURA-ACE is still lightweight at 54 grams

when it comes to value

Cyclocross & MTB

Token TK878EX Integrated Premium Sealed 68mm Bottom Bracket - Black Category_Tubeless Rim Tape The new arm shape isTK878 TOKENs 878 external bottom bracket is an extremely high quality bottom bracket that was designed for use with all Shimano and SRAM GXP cranksets (with additional adapters). The bottom bracket is precision made for durability and smoothness and did we mention it also looks pretty fantastic! We designed this bottom bracket so the bearings rest on the axle of the crankset to provide a straight load to the bearings, which results in a longer life