SYNC ERGONOMICS Shimano 2X Chainring -

Our 2X Chainrings allow for the same speed-driven performance gains as our 1X Chainrings, while catering for a wider range of course requirements. Our 2X Chainrings are made in partnership with cSixx and are engineered to be aero and stiff, while offering excellent shift performance and chain retention.

Product Details 

• Our driveline ecosystems have been engineered in collaboration with cSixx to push the boundaries of driveline performance in modern-day road, time trial and triathlon applications.
• Utilising the highly-refined cSixx tooth and shift ramp profiling, our 2X chainrings offer exceptional shift quality and performance, covering maximum usage of the cassette.
• Made from 7075 T6 aluminium, combined cSixx’s advanced CAD, CAM and manufacturing capability, our 2X chainrings are high-performance, highly versatile, robust and hardwearing 2X option, that delivers results.
• Available in the race-specific sizes from 54/40 to 64/50t, our 2X Chainrings are applicable to race situations that require high-speed, while catering for significant elevation gain. Our driveline ecosystems have been developed for and are race-proven in World Tour, Olympic and Triathlon competition. 

Materials 

• CNC Machined, 7075 T6 aluminium

• Hard anodised black finish

• Designed, manufactured and finished by cSixx in Cape Town, South Africa

Compatibility 

• Shimano Dura-Ace R9100 and R9200, Shimano Ultegra R800 and R8100, using crank-specific chainring caps/bolts

• 11 and 12-speed chain compatibility (excluding SRAM Flattop)

• Above a 56t chainring, a front derailleur spacer may be required for your bike, to elevate the height of the front derailleur for chainring clearance. The spacer is supplied with 58t, 60t, 62t and 64t variants

• To view the Chainring information and installation guide, please click here