Derailleur gears are a variableratio transmission system commonly used on bicycles. It aligns the chain to ride on a selected cog of the cassette meanwhile maintaining proper chain tension from the cassette back to the chainring. View and download shimano rd7800 technical service instructions online. Today the three main manufacturers of derailleurs are shimano japan, sram usa, and. Retrouvez tres prochainement toutes les informations sur les produits et les plus recentes technologies shimano disponibles en francais.
The derailleur will not contact the chain stays, thus its super quiet. Simple shimano xt rear derailleur adjustment thebiketube. The derailleur has a dual pull design so you can use it with top or bottom cable routing. Rd7800 technical bicycle accessories pdf manual download. It was shimanos first mountain bike groupset, based on their existing deore touring groupset, and it consisted of a triple, double or single chainring crankset, front and rear derailleurs, handlebarmounted finger shifters, cantilever brakes, and. Thread the 5mm rear derailleur bolt into your derailleur hanger on your frame. Carlos,i got the physical derailleur with me and sorry i dont know where to find drawings and robert this is the derailleur all together. Xt rear derailleur and ultegra road shifter compatibility. Allalloy construction leads to lower weight without compromising strength and durability. On test was the new xt shadow rear derailleur, sl rapid fire plus shifters and top pull front derailleur. Shimano deore rdm6000gs rear derailleur medium 10speed. Four fluorinecoated link pinbushings make this one of the slickest shifting derailleurs on the trails. Shimano deore m591 9speed rear derailleur rei coop.
The rear derailleur plate assembly is equipped with a pin or plate that prevents the chain from derailing. Shimano xt m786sgs rear derailleur outer cage plate. We inspire all people to enjoy our products in their everyday lives and where they take them. Campagnolo potenza 11 short cage rear derailleur 2019. High rigidity wide outer link braces the pulley body to increase pivot joint rigidity. Jan 19, 2010 shimano deore xt shifters and derailleurs. Click either of the images below to downloads the full compatibility chart pdf. Description of shimano deore rdm6000gs rear derailleur medium 10speed black shimano deore m6000 expand your outdoor lifestyle. May 07, 2009 thread the 5mm rear derailleur bolt into your derailleur hanger on your frame. The shimano deore m591 9speed topnormal rear derailleur offers smooth, crisp shifting and a clean, elegant design. My personal setup is an 1128 ultegra 10 speed cassette, sram 1070 chain, slx 10 speed shifters, xt dyna sys rear derailleur, xt 9 speed front. Hidden somewhere on the shimano etube project website is a. Building on the experiences of the worlds best mountain bike racers.
How to adjust a rear derailleur in five easy steps cyclist. Deore xt is a mountain and touring bike groupset first introduced by shimano in 1983. The shimano deore rdm6000 rear derailleur is optimized for shimanos dynasys technology. Shimano 7 speed bicycle rear derailleurs for sale in stock. Meanwhile new high efficiency pulleys adapted for crosschain riding feature a taller tooth profile for. Ultegra rd 6870gs rear derailleur and duraace str9150 shifters are. That is to say, a derailleur can work only while the rider is pedalling. An lx deore rear derailleur that was sitting in my tool box.
Because the derailing of the chain involves deflecting it, the chain has to be moving at the time. The new derailleur also boasts an easytoadjust chain stabilizer and a new shadow design with optimized slant for more stable positions in any gear. An midprice derailleur with feature from shimano topline components. The xt version is built for more aggressive terrain, features a much friendlier price point, and.
Campagnolo potenza 11 medium cage rear derailleur 2019. The shimano deore xt m770 front derailleur is a lightweight front derailleur which provides you with ultrasmooth gear changes. I dont know what the shimano product selection was like in 1999, but you can now get shimano 105 as either long or short cage depending on your set up see images below. This is the shimano deore xt 8 speed, tweaked to optimise it for rapidfire sl. New listing 1995 mtb rear derailleur shimano rdm739 deore xt made in japan long cage 8 sis. With the advent of the xt di2 rdm8050 rear derailleur, shimanos di2 has finally come to deore xt, which may be the most popular drivetrain model in the world. Unfollow shimano deore lx rear derailleur to stop getting updates on your ebay feed. Deore xt di2 comes equipped with front and rear firebolt shifters, for easy operation and accurate shifting with an ergonomic rotary action, short singleclick action as well as effortless custom multishift possibilities. A rear derailleur is a springtension mechanism attached to the bike frame near the back wheel. Add to cart campagnolo 11speed derailleur pulley set by campagnolo. Shimano deore xt rdm8000gs rear derailleur medium 11speed.
The xt version is built for more aggressive terrain, features a much friendlier price point, and actually represents an upgrade on xtr in some ways. Schulz the rear derailleur is a complex and hard working component that keeps the drivetrain in balance. Sure shimano wont suggest such combination however i wonder what kind of problem this can create. Be sure to have the alignment block in the correct position as shown so that the derailleur is situated properly on the frame. We believe in the power of cycling to create a better world as we move forward. Shimano deore xt rdm8000gs rear derailleur medium 11. Derailleur alignment, this is the derailleur s alignment relative to the frame and drivetrain. It was shimanos first mountain bike groupset, based on their existing deore touring groupset, and it consisted of a triple, double or single chainring crankset, front and rear derailleurs, handlebarmounted finger shifters, cantilever brakes, and largeflange hubs. The vendor then told me and youve got a deore xt derailleur, more solid than the 105. Shimano makes a variety of bicycle parts, including the xt rear derailleur.
How to adjust a shimano xt rear derailleur on a bicycle. How to install and adjust your rear derailleur and shifting. Rear derailleurs speed markings are generally for marketing purposes if youre under 10 speed in shimano, you can swap between road and mountain rear derailleurs without problems provided they have enough capacity for the rear cog combination youre using the cable pull is the same, so road and mountain shifters cant tell the difference often in fact, youll see touring bikes or road. Brand shimano deore xt front derailleurs best price fast delivery. New deore m6000 has a capable wide gear ratio that delivers a smoother gear step in all riding conditions. Other features include shimanos direct cable routing and single tension construction for smooth and crisp shifting at all times. Shimano 7 speed bicycle rear derailleurs for sale in. Refer to the service instructions for the rear drive. Shimano xt di2 rdm8050 rear derailleur competitive cyclist.
Buy your shimano deore xt fdt781 front derailleur 310 speed down swing 28. Front gear changers are discussed in front derailleur adjustment. The big news for deore xt this year is its new m8000 11speed drivetrain. Shimano xt 2x11 front derailleur fdm8020 direct mount sideswing. Nov 07, 2010 my personal setup is an 1128 ultegra 10 speed cassette, sram 1070 chain, slx 10 speed shifters, xt dyna sys rear derailleur, xt 9 speed front derailleur and an xtr m970 9 speed crankset. Top adjustment turn the crank arm while pulling the derailleur with your hand to move the derailleur to the top position, and then turn the top adjustment screw to adjust so that the guide pulley is in line with the outer line of the smallest sprocket when looking from the rear. Deore xt rear derailleur delivers reliable and precise shifting with a stiff and lightweight open design. Cable tension, this is controlled by barrel adjusters located on the derailleur, the shifters and in the case of road bikes, on the down tube cable housing stops. Buy shimano products online at bikediscount bike shop.
When i bought my bike back in 1999, it was mounted on shimano 105 except for rear derailleur and cassette which are deore xt all 9speed, hyperglide. Pass the cable through as shown in the illustration. Shimano miscellaneous rear derailleur parts oem outer cage plate for xt rdm786sgs b fit for slx rdm675sgs, deore rdm615sgs read more 4. The firebolt shift button placement is flexible and can be positioned exactly where your thumbs naturally rest. The shimano xt m781 shadow rear derailleur low profile design is intended for more aggresive riding. The rear should hang parallel to the plane of the bike. If any part of the information on the manual is unclear to you, do not proceed with the installation.
Sis adjustment top adjustment screw outer line of smallest sprocket guide pulley connect the cable to the rear derailleur and, after taking up the initial slack in the cable, resecure to the rear derailleur as shown in the illustration. Shimano bike components closer to nature, closer to people. Di2 compatibility mix ultegra, duraace, xt and xtr. Shimano total integration sti is shimanos integrated shifter and brake lever combination for road bicycles. Shimano top pull clamp on bicycle front derailleurs for.
Rear derailleur s speed markings are generally for marketing purposes if youre under 10 speed in shimano, you can swap between road and mountain rear derailleurs without problems provided they have enough capacity for the rear cog combination youre using the cable pull is the same, so road and mountain shifters cant tell the difference often in fact, youll see touring bikes or road. Some bicycles have both front and rear derailleurs. Jun 24, 20 shimano deore xt rear derailleur testing. New for 2009, the shadow rear derailleur has a lower profile design than typical shimano rear derailleurs. Shimano deore xt fdt781 front derailleur 310speed down. It is part of the drivetrain and is necessary for your bike to shift gears. Deore xt front derailleur 1 3 2 4m 971 1 a a a b a a sep. Derailleur alignment, this is the derailleurs alignment relative to the frame and drivetrain. Its bottom bracket mounting system will provide you with an easy and secure fit. How to install and adjust your rear derailleur and. Shimano miscellaneous rear derailleur parts oem outer cage plate for xt rdm786sgs b fit for slx rdm675sgs, deore rdm615sgs read more.
Deore xt front derailleurs online shop bikediscount. Jpg licensing permission is granted to copy, distribute andor modify this document under the terms of the gnu free documentation license, version 1. Sep 01, 2015 shimano deore xt rear derailleur shifting fast fast speed shimano xt 10s shifting test and working perfectly shimano deore xt 2015 model. Shimano deore xt rdm786 gs shadow plus rear derailleur mec. The mechanical efficiency of bicycle derailleur and hubgear transmissions pdf. All the usual virtues are present, a sealed tension pulley and ceramic bushes in the guide pulley, stainless steel cable clamp bolt, quiet understated look etc. Shimano deore xt m781 shadow rear derailleur 10 speed continues to be improved and combined with the newest shifter design optimizes the over system stability. This, of course, isnt the only upgrade for the most trusted drivetrain in cycling. Shimano rd7800 technical service instructions pdf download. When passing the chain through the rear derailleur, pass it through the rear derailleur body from the side of the chain derailment prevention plate as shown in the illustration.
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