CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race Weight-175 a great balance of power

a great balance of power and pad life

Price point 11 Speed chain has a wider link design for increased shifting performance and reduced noise and slotted links for reduced weight

Magnetic bitholder fits 1/4" hex bits (DIN ISO 1173-C 6

Fiber Grip™ is specially designed to create friction and reduce slippage between clamped carbon fiber surfaces

CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race Weight-175 a great balance of powerCeramicSpeed cartridge bearings with coated race are a premium upgrade option that provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. These bearings feature coated races that provide the ultimate performance and longevity. Grade 3 Silicon Nitride balls The coated bearing races increase the bearing service life by providing extreme hardness to the race and reducing corrosion Reinforced