Login  •  Register

  >>Reviews >> Drivetrain >>Rear Derailleur >>

Shimano Dura-Ace RD7800

Shimano Dura-Ace RD7800

Best Reviewed in This Category:


Description
The new 7800 Dura-Ace rear derailleur features a new, wider outer link, increasing rigidity which yields better shifting. The new design saves 15 grams over the older Dura-Ace rear derailleur.



More Products from Shimano  >>

Read the Reviews >>     Write a Review >>    


Buy It Here
JensonUSA

15% OFF YOUR FIRST ORDER
Buy It Here
Gotta Ride Bikes

Buy It Here
Cambria Bicycle Outfitters


Buy It Here
Price Point

Buy It Here
Performance


Buy It Here
Nashbar

Buy It Here
Randall Scott


Buy It Here
Mountains Plus

Buy It Here
BikePartsUSA.com



Review Options:  Sorted by Latest Review | Sort by Best Rating

Reviews 1 - 2 (2 Reviews Total)
Reviewed by: 
uzziefly

Review Date
August 6, 2006

Overall Rating
 5 of 5

Value Rating
 5 of 5

Used product for
Less than 1 month

Rate this review?

Shop for this product >>

Price Paid:  $0.00 at LBS

Favorite Ride:
Anywhere rideable without much traffic

Bike Setup:
Trek Madone SSL 5.9 Project One Lance 7 time paint scheme
Bontrager XXX Lite Stem
Bontrager XXX Lite Handlebars
Chris King Threadless Headset
Bontrager X Lite Pro Saddle Discovery Team colors
Bontrager XXX Lite Carbon Seatpost
Bontrager X Lite Limited Edition crank (172.5mm)
Shimano Dura Ace grouppo and brakes
Bontrager X Lite Carbon Aero Wheels
Bontrager XXX Lite carbon bottlcages
Cateye Double Wireless Computer

Summary:
I ordered a Trek Madone SSL 5.9 Project One with a Lance 7 time paint scheme and chose a Dura Ace 7800 set up except for the crank which is a Bontrager X Lite Limited Edition.

The Dura Ace group shifts as smooth as you can ask for, especially the rear shifting. The FD takes a little more effort (a tad more) just as other FD's would as well due to the jump in chain ring size.
RD is really durable and after I crashed my bike for the first time uphill in the heavy rain once I hit a darn twig or something like that (was at night with heavy heavy rain so can't really see), the RD and my right hood took the full impact and caused the RD to shift ut of alignment. However, shifting still wasn't a problem at all and it was working as good as before. Took the bike to my LBS for inspection and they readjusted the rear der. and apart from the scratches, all's fine once again.

Strengths:
Very crisp shifting, very durable and still worked wonderfully well despite taking the impact of a crash at say 18-20mph. No problems thus far after sending to LBS.

Weaknesses:
Erm, non scratch proof? Nothing really.

Similar Products Used:
None

Buy


Would you like to Comment?
Join RoadbikeReview for a free account, or Login if you are already a member.

Reviewed by: 
Fusion_M8

Review Date
January 21, 2004

Overall Rating
 4 of 5

Value Rating
 4 of 5

Used product for
3 months

Visitors rate this review
1.00 of 5, 1 votes

Rate this review?

Shop for this product >>

Price Paid:  $139.00 at Hendry Cycles.

Favorite Ride:
Port Melbourne to Portsea

Bike Setup:
2002 Giant TCR Carbon(M) with American Classic 16/24 wheels, 2003/2004 DuraAce mix, USE Carbon ALIEN seatpost, FSA CARBON Team Issue crank, FSA ISIS Ti BB, Selle Italia SLR, Wellgo MG8-Ti pedals, 15.22lbs.

Summary:
Replacement Ultegra rear mech felt unusually slow and sloppy compared to original 2003 DuraAce rear mech. Could get the new 2004 DuraAce rear mech for same price as 2003...so why not? Just upgraded for the fun of it. No regrets!

Strengths:
Beautiful finish, crisp and immediate shifting. Lighter than Ultegra by about 50gms.

Weaknesses:
Pricey, but performance wise, none that I know of.

Similar Products Used:
Just about every Shimano road mech produced since 1986!

Buy


Would you like to Comment?
Join RoadbikeReview for a free account, or Login if you are already a member.

Reviews 1 - 2 (2 Reviews Total)

Review Options:  Sorted by Latest Review | Sort by Best Rating










Schwinn Madison

SRAM Rival Groupset

Pedal Force RS2

Jamis Xenith Team

LOOK 566 Preview

Specialized Ruby Expert

Campagnolo Super Record

VCRC Ceramic Bottom Bracket

Fulcrum Racing 1 Wheelset

Vittoria Open Pave EVO CG


LED Light Shootout!
LED Light Shootout
View Here
Advertise With Us | About Us | Contact Us | Privacy Policy | Terms Of Use The ConsumerREVIEW.com Network
 MtbREVIEW.com  RoadbikeREVIEW.com  OutdoorREVIEW.com
 PhotographyREVIEW.com  VideogameREVIEW.com  ComputingREVIEW.com
 AudioREVIEW.com  CarREVIEW.com  GolfREVIEW.com
Copyright ©1996-2008 All Rights Reserved.ConsumerREVIEW.com, a business unit of Invenda      RSS Feed