Surly Narrow Wide X-Sync Ring 28t 58mm BCD Stainless Steel MFPN=138-425-200 That’s the perfect approach for

That’s the perfect approach for Zipp’s stiff deep-rim choice for criteriums road racing or any kind of hammer-fest

Each kit contains 2 - 1

Model Hydra2 Front/Rear Rear (XD) Axle/Spacing (mm) 12x148 Hole 32 Spoke J-Bend Brake 6-Bolt Color Red Weight 292g

Material Aluminum Color Black Model Compatibility Dura-Ace 9100

Surly Narrow Wide X-Sync Ring 28t 58mm BCD Stainless Steel MFPN=138-425-200 That’s the perfect approach forSurly 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