PC-1031 Chain (10-Speed) Large (57-59) All Di2 components on the

All Di2 components on the bicycle require the same firmware version

For added security and to prevent theft

Specialized's women's arm warmers are proportionately sized and have trim elements to address the needs of both the casual enthusiast and serious racer

lightweight wooden bicycle crate with a spring-loaded quick release

Use Di2 system checker to update component firmware from http://e-tubeproject

PC-1031 Chain (10-Speed) Large (57-59) All Di2 components on theSRAM'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