689-2RS (9 X17 X 5MM) QTY 4 STEEL ABEC 3 DEEP GROOVE DERAILLEUR PULLEY  BALL BEARING KIT

KIT INCLUDES: 689-2RS-C2, 4 PIECES

Dimensions: 9x17x5mm

Replacing your worn out derailleur bearings with  deep groove OEM ABEC3 steel ball bearings has never been more affordable!
Reduce your pedaling wattage compared to worn out bearings.

Rubber seals are pliable with just the right amount of preload to keep dirt out and rolling resistance low.

What some of our recent buyers are telling us about upgrading to our bearings:

• I just installed my new bearings; Wow, what a difference!
• Excellent upgrade! Great price! Thanks HubDoctor^®
• Excellent service, fast shipping, great price, the best bearings on Ebay!
• Fast Shipping, Superb Quality, Purchase with confidence from this dude!!

Free shipping in the USA!  Check out our other items,
Including our HubDoctor® Mavic® Freehubs Rebuild Kits
The cost-saving solution for rebuilding Mavic® cassette hubs.

See our other listings for the HubDoctor® Pro ceramic ball bearing freehub bushing replacement kit and our superior freehub replacement bushings!

Note:  Bearings shown in pictures are for demonstration purposes only and may not be actual accurate representation of bearing SIZES listed in this kit.  Please see the above listed bearing numbers listed under “Kit includes” for bearing sizes and quantities contained in this kit.  Seal color may be blue or black and performance is identical.