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Shimano Deore XT RD-M771-SGS Rear Derailleur

MSRP $
# of Reviews 4
Average Rating 3.25/5
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Submitted by NateDizity1420 a Weekend Warrior from Wick City
Date Reviewed: October 16, 2009
Favorite Trail:Boyce Park
Duration Product Used:6 months
Price Paid: $60.00
Purchased At:E-Bay
Strengths:Well Built, Smooth Shifiting, Easy to install, Great Price
Weaknesses:Not to many but, I dont understand why Shimano's high end XT rear derailleurs come with out a barrel adjuster to do the fine tunning. Also there is alittle more vertical movement over rough terrain compared to a SRAM X.9, X.7 or X.5
Similar Products Used:Shimano Acera, SRAM X.5, SRAM X.7
Bike Setup:Mongoose PRO, Truvativ, SRAM, Shimano, FSA, WTB, Salsa, KCNC, Tecktro, Bell, Crank Brothers, Hope
Bottom Line:For the price I paid this rear derailleur is well worth the money paid. Well built, strong, shifts great and looks good. Only issues I had with this product is that it lacks the rear barrel adjuster needed to do fine tuning and the vertical movement over rough terrain (which shimano has greatly reduced over the years) is still there compared to a SRAM X.0 or X.9
Value Rating:5Overall Rating:4

Submitted by ultrarunner a Racer from Longmont, Colorado USA
Date Reviewed: September 29, 2009
Favorite Trail:Any Trail in Colorado
Duration Product Used:Less than 1 month
Price Paid: $75.00
Purchased At:Blue Sky Cycles
Strengths:Like that Shimano got rid of the anodized silver color.
Weaknesses:I'm pissed. Shimano cheapened this derailler from the RD M761. The 761 had a cable adjustment screw on the derailler; the 771 does not. This is ridiculous! Now, you have to do all the fine tuning for rear derailler from the front cable adjustor. It took me almost 40 min today to get this rig set up for the rear derailler. Previously, fine tuning the rear derailler was a 3 min job. Maybe this is why SRAM is making a lot of inroads into Shimano. Why did they do this?
Bike Setup:Surly Long Haul Trucker touring bike.
Bottom Line:Would NOT buy this derailler again. Unless I have rear adjustment for the rear derailler, I'm not buying it. This wasn't for weight improvement because the Deore is not the top end derailler. This was strictly a cost reduction by Shimano. Unfortunately, they have lost any future business from me. I was wanting to upgrade my Trek 5500 carbon road bike to Shimano 7800 Dura Ace 10 speed. Now they have convinced me to go SRAM Red.
Value Rating:1Overall Rating:1

Submitted by PATrailz a Cross Country Rider from Kittanning
Date Reviewed: September 15, 2009
Favorite Trail:Allegripis Trails
Duration Product Used:3 months
Price Paid: $64.00
Purchased At:E-Bay
Strengths:Strong, Well Made, Ceramic Bearings on Pulleys,
Smooth Shifting, Great Price
Weaknesses:Has a little more vertical movement over rough terrain than a SRAM derailler
Similar Products Used:SRAM 7.0, Shimano Acera
Bike Setup:06 Mongoose Wing Elite, FSA Carbon handlebars & top cap, Truvativ Stylo 3.3 crankset & stem, GXP B.B., XTR 7701 Chain, Shimano M771 Rear Derailleur & Cassette & F.Derailleur , CrankBros Mallet C pedals, Salsa Skewers, KCNC Seat post skewer, WTB Laser Disc XC Rims & Seat, Lizard Skin Moab lock-on grips, Hope Bar plugs,
Tektro Io Brakes, Nevegal Tires
Bottom Line:Great price, well built, consitant smooth shifting, tough enough to handle almost anything you can throw @ it
Value Rating:5Overall Rating:4

Submitted by kgunzer a Downhiller from Sydney, NSW
Date Reviewed: October 19, 2008
Favorite Trail:Manly DAM
Duration Product Used:3 months
Price Paid: $45.00
Purchased At:Farkin.net
Strengths:precise shifting, low profile, slick looks, rigid arm
Weaknesses:soft spring, need smoother jockeys.
Similar Products Used:Shimano Acera (replaced)
Bottom Line:Excellent upgrade to lower end Shimanos.
Value Rating:4Overall Rating:4






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