SRAM X-Sync Steel Direct Mount Chainring 28T Boost 3mm Offset MFPN=TB00112100 2mm insertion

2mm insertion

MOUNT OPTIONS - New improved B-Bolt attachment improves RD durability and consistency

Updated to be longer

Vinyl coated in one of 5 colors to indicate size at a glance

The end result is one of the lightest saddles on the market featuring a hand sculpted custom shape and a flexible base optimized to be the ultimate do all saddle

SRAM X-Sync Steel Direct Mount Chainring 28T Boost 3mm Offset MFPN=TB00112100 2mm insertionThe SRAM X SYNC STEEL 1x chainrings are the perfect replacement ring for the cost conscious with added durability of steel. The same SRAM X SYNC technology at a lower price. Compatible with all SRAM 1x cranks