DT Swiss Front End Caps - QR/12/15 x 100mm 350 370 MFPN=11.4018.091.033 Triple X-durability KMC chains are

Triple X-durability KMC chains are put through a heat treatment process three times to maximize strength so the chain last longer and goes farther

These will fit on Shimano Hyperglide style freehub spline (geared or singlespeed)

Disc Diameter 203mm Disc Material Stainless Steel Disc Technology 2-piece design Hardware No Hub Compatibility Center Lock

Rear Axle 12mm Thru x 148mmRim Width (Internal) 29Cassette Body Type SRAM XDValve PrestaColor BlackWheel Size 29"Designed for ebike YesISO Diameter 622 / Road / 29"Rim Material CarbonTire Type Tubeless ReadyHub/Brake Compatibility Center-Lock Disc

Offers consistent feel throughout the travel

DT Swiss Front End Caps - QR/12/15 x 100mm 350 370 MFPN=11.4018.091.033 Triple X-durability KMC chains areFront axle conversion kits convert your hub to fit a new axle measurement or for a new group set. Front Axle Type 15mm Thru