PC-1031 Chain (10-Speed) Large (57-59) The D3O CE certified build

The D3O CE certified build allows the elbow guard to stay flexible for ease of movement and comfort

Based on the DB3 brake design

For added security and to prevent theft

All Di2 components on the bicycle require the same firmware version

PC-1031 Chain (10-Speed) Large (57-59) The D3O CE certified buildSRAM's most affordable ten speed chain offers most of the strength and all of the shifting performance of other models. For all road and MTB drive trains. PowerLock non reusable connecting link is included Compatible with SRAM and Shimano 10 speed drive trains SPECS: Links (links): 114 Chain Connection Type: Single Use Master Link Color: Silver Gray Width: 5. 95 Half Link Chain: No Drivetrain Speeds: 10 Defined Color: Gray Weight: 257