Ritchey WCS Zeta GX Disc 650b Wheelset (N3W) Black - Model=Polylube 1000 Grease Di2 EW-SD300 wire for 12-speed)

Di2 EW-SD300 wire for 12-speed)

Large inside pocket keeps contents secure

Model Big Ben Size 20" Width 2

Replacement axle nuts

A US-based bicycle testing lab put the XP4 through the rigorous ISO 4210 standard testing process

Ritchey WCS Zeta GX Disc 650b Wheelset (N3W) Black - Model=Polylube 1000 Grease Di2 EW-SD300 wire for 12-speed)Hand built wheels are tubeless ready and feature the new WCS hub with sealed bearings, and center lock rotor mounts Rear hub houses a precise Ratchet Driver system with 360 degree, 36 point engagement The rims offer a wide diameter to fit wider tires for gravel, and they're laced with 28 sturdy spokes Model WCS Zeta GX Size 650b Front Rear Front Rear (Campy N3W) Axle Spacing (mm) 12x100 12x142 Hub WCS Hole 28 Brake 6 Bolt Rim OCR Offset Internal W