Double servo-panta mechanism: Smooth and precise chain movement to the aimed gear allows for comfortable shifting.Features Proven Shimano precision shifting Smooth operation Simple cable routing (straight pull) 30g lighter than previous model Specifications Series Deore XTModel No. RD-M771Pulley Cage GS/SGSSpeeds 9Spring Type Top-NormalMax Front Difference 22TTotal Capacity 33T/45TMax Rear Sprocket 34TMin. Rear Sprocket 11TDirect Attachment YesFluoric Coated Link Bushings 4Sealed Bearing Tension Pulley Yes11T Pulley YesPulley Bolt Retainer Yes
If you enjoyed this post, make sure you subscribe to my RSS feed!
