Surly Narrow Wide X-Sync Ring 28t 58mm BCD Stainless Steel Model-V-Type 2 Designed for Zipp’s ultra-wide 303

Designed for Zipp’s ultra-wide 303 XPLR S and SW wheelsets

they are light

And it features an integrated USB stick for convenient cable-free recharging

8mm Weight 99g Color Black/Silver

00 Tire Diameter/ISO 29/622 e-Bike approved Yes

Surly Narrow Wide X-Sync Ring 28t 58mm BCD Stainless Steel Model-V-Type 2 Designed for Zipp’s ultra-wide 303Surly X Sync ChainringsSRAM licensed X Sync technology Narrow wide tooth profile positively engages chain for better performance with single chainring drivetrains 304 Stainless Steel Ring Position Type Inner Tooth Count 28 Drivetrain Speeds Single Speed 3 32" Chainring BCD 58 Color Silver Defined Color Silver