CeramicSpeed 61801 Standard Bearing - (6801) Tire Diameter-27.5 For cross country and alpine

For cross country and alpine skis

Narrower rim width supports a narrower rear tire for lower rolling resistance and good grip from edge knobs (28

Durable 7075-T6 construction for long wear-life stiffness and strength Tooth Count 30 Drivetrain Speeds 12 Round or Oval Round Offset 3

}Park Tool PRS-135-33 Base Plate for PRS-33

We recommend this as the first layer under a base layer and ski suit for cold-conditions racing and training

CeramicSpeed 61801 Standard Bearing - (6801) Tire Diameter-27.5 For cross country and alpineCeramicSpeed cartridge bearings are an upgrade option for any cycling discipline. These bearings provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. Grade 3 Silicon Nitride balls Hardened steel races Reinforced polymide cage and non contact seal to keep dirt and moisture out High resistance to poor lubrication Can be used for any cycling discipline Sold as each Hand built in Denmark