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By combining tall square teeth and sharp narrow teeth, X-Sync chainrings provide the performance needed for SRAM’s 1 x 11 ‘cross group. The tall teeth engage the chain earlier than a traditionally shaped chainring, and the narrow teeth help manage deflected chains, especially when paired with this chainrings chamfered edges. Made with the durability needed to stand up to the rigors of cyclocross racing, and with mud clearing recesses to help keep your chain clean, these chainrings are key to SRAM’s cyclocross oriented CX1 group.
SRAM CX1 X-Sync Chainrings are available in sizes 38T (68g), 40T (73g), 42T (75g), 44T (85g), and 46T (98g). 110 BCD. Compatible with Quarq power meters.
The product weight specified is an approximate weight based on the manufacturer’s specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.
Specifications
| 38 Tooth | Weight: 68 grams |
| Mfg PartNum: 11.6218.015.000 | |
| 40 Tooth | Weight: 73 grams |
| Mfg PartNum: 11.6218.015.001 | |
| 42 Tooth | Weight: 75 grams |
| Mfg PartNum: 11.6218.015.002 | |
| 44 Tooth | Weight: 85 grams |
| Mfg PartNum: 11.6218.015.003 | |
| Mfg Warranty: 24 Mo. Parts | |
| Warranty URL: https://www.sram.com/en/service/warranty | |







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