CeramicSpeed 61901 Standard Bearing - (6901) Model=Level Silver Stealth 2-Piston Disc Brake and Lever The addition of the double-BOA

The addition of the double-BOA adjustment provides excellent fine-tuned adjustment and can be easily adjusted out on the trail instead of having to unzip the outer to get to the lacing system as in the past

Made in the USA Tooth Count 15 Cassette Body Type Shimano HG 7-Speed Drivetrain Speeds Single Speed 3/32" Material Stainless Steel Defined Color Silver Teeth 15T

Be sure the bosses on the spider "plug in" to the chainring

0 Saddle Category Saddles

These pedal pins come in two sizes and the longer pins can be used one of two ways for customizing grip

CeramicSpeed 61901 Standard Bearing - (6901) Model=Level Silver Stealth 2-Piston Disc Brake and Lever The addition of the double-BOACeramicSpeed 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