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<title><![CDATA[EC21 Product Catalogs - rear derailleur series]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rear derailleur series.html]]></link><item>
<title><![CDATA[Shimano GRX 820 2x12 Speed Mechanical Groupset]]></title><link><![CDATA[https://verticalcycles.en.ec21.com/Shimano-GRX-820-2x12-Speed--11581421_11844598.html]]></link><description><![CDATA[rear derailleur, Shadow+
The 2×12 version of the GRX RD-RX820 rear derailleur will deliver lightning-quick shifts and outstanding chain retention as you’re taking on the toughest trails in the har]]></description><pubDate><![CDATA[20250130]]></pubDate></item>
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<title><![CDATA[SRAM Force D2 AXS HRD FM 2x12-speed Groupset]]></title><link><![CDATA[https://cyclescopes.en.ec21.com/SRAM-Force-D2-AXS-HRD--11763936_12031295.html]]></link><description><![CDATA[Series:ForceApplication:RoadShifters &amp; Derailleurs:1x, 12-speed (wireless)Brakes:disc, hydraulic (flat mount)Components:Crank:170.0 mm, 172.5 mm, 175.0 mm (37-50 t)Cassette:10-28, 10-33, 10-36Rear De]]></description><pubDate><![CDATA[20241213]]></pubDate></item>
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<title><![CDATA[Pinarello F7 Disc Ultegra DI2 8100 Road Bike 2023]]></title><link><![CDATA[https://bikesolution.en.ec21.com/Pinarello-F7-Disc-Ultegra-DI2--11744288_11751280.html]]></link><description><![CDATA[Series Onda Carbon
Headset 
Integrated
Seatpost 
F-Series Carbon
Front Derailleur 
Shimano Ultegra Di2 8150
Rear Derailleur
Shimano Ultegra Di2 8150
Crankset 
Shimano Ultegra 8100
Brake Calipers 
Shi]]></description><pubDate><![CDATA[20241130]]></pubDate></item>
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<title><![CDATA[Trek Speed Concept SLR 8 AXS 2025 Triathlon Bike]]></title><link><![CDATA[https://cyclelogi.en.ec21.com/Trek-Speed-Concept-SLR-8--12027955_12027973.html]]></link><description><![CDATA[Specification
Frame 800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, T47 BB, integrated Bento box, integrated downtube storage
Fork 
SC full foil carbon, integrated brake &amp; stem
Weight]]></description><pubDate><![CDATA[20241127]]></pubDate></item>
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<title><![CDATA[2025 Yeti SB160 Turq Series 29]]></title><link><![CDATA[https://cycleones.en.ec21.com/2025-Yeti-SB160-Turq-Series--12023253_12023305.html]]></link><description><![CDATA[derailleur hanger (UDH), and axle.
Fork 
FOX FACTORY 38 GRIP 2/170MM
Material TURQ SERIES
Weight 33.93
Travel 160MM (6.3&quot;)
Rear Shock 
FOX FACTORY FLOAT X2
Wheelset 
RACEFACE ARC OFFSET 30MM/DT SWISS]]></description><pubDate><![CDATA[20241109]]></pubDate></item>
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<title><![CDATA[TREK PROJECT ONE Madone SLR 9 Etap Disc 2020 Road Bike]]></title><link><![CDATA[https://amalcycle.en.ec21.com/TREK-PROJECT-ONE-Madone-SLR--10186335_11534389.html]]></link><description><![CDATA[SPECIFICATIONSFRAME
700 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, control centre, micro-adjust seat mast, precision water bott]]></description><pubDate><![CDATA[20241014]]></pubDate></item>
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<title><![CDATA[Giant Trance X Advanced E+ EL 0 20MPH Electric Bike]]></title><link><![CDATA[https://sarohabike.en.ec21.com/Giant-Trance-X-Advanced-E--11333384_11992505.html]]></link><description><![CDATA[Derailleur
MRP HD2 co-moulded chain guide
Rear Derailleur
SRAM XO1 Eagle AXS
Brakes
SRAM Code RSC, 4-piston, hydraulic disc, 200mm[F], 180mm[R]
Brake Levers
SRAM Code RSC
Cassette
SRAM XG-1299, 10-52]]></description><pubDate><![CDATA[20240827]]></pubDate></item>
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<title><![CDATA[Cannondale Scalpel Lab 71 Mountain Bike 2024]]></title><link><![CDATA[https://cyclesale.en.ec21.com/Cannondale-Scalpel-Lab-71-Mountain--11975010_11976259.html]]></link><description><![CDATA[Specification
Frame 
Scalpel LAB71, Series 0 Carbon construction, 120mm travel, Proportional Response Suspension and Geometry, FlexPivot Chainstay, full internal cable routing, 73mm BSA, 1.5&quot; headtub]]></description><pubDate><![CDATA[20240728]]></pubDate></item>
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<title><![CDATA[Trek Madone SL 6 Gen 7 2024 Road Bike]]></title><link><![CDATA[https://garbike.en.ec21.com/Trek-Madone-SL-6-Gen--11840852_11840882.html]]></link><description><![CDATA[SPECIFICATION
Frame
500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, IsoFlow seat tube, invisible cable routing, 3S aero chain keeper, T47 BB, flat-mount disc, 142x12mm thru axle
Fork
]]></description><pubDate><![CDATA[20240716]]></pubDate></item>
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<title><![CDATA[Cannondale LAB71 Supersix Evo TR Road Bike]]></title><link><![CDATA[https://nineten.en.ec21.com/Cannondale-LAB71-Supersix-Evo-TR--11961043_11961079.html]]></link><description><![CDATA[TECHNICAL SPECIFICATION
Frame 
LAB71 SuperSix EVO, Ultralight Series 0 Carbon
Fork 
LAB71 SuperSix EVO, Ultralight Series 0 Carbon
Headset
Integrated
Wheels
Vision Metron 60 SL Carbon Clincher TL
Tir]]></description><pubDate><![CDATA[20240701]]></pubDate></item>
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<title><![CDATA[Bianchi Specialissima Comp Ultegra DI2 Road Bicycle]]></title><link><![CDATA[https://champjun.en.ec21.com/Bianchi-Specialissima-Comp-Ultegra-DI2--11932504_11932509.html]]></link><description><![CDATA[series, with better integration, sharper lines and aerodynamically shaped tubes. Details that massively improve your handling. The Specialissima is an aggressive racing machine with epic climbing per]]></description><pubDate><![CDATA[20240504]]></pubDate></item>
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<title><![CDATA[Radon Jealous Hybrid 8.0 625 Electric Mountain Bicycle]]></title><link><![CDATA[https://kleinsingano.en.ec21.com/Radon-Jealous-Hybrid-8.0-625--11931993_11932004.html]]></link><description><![CDATA[derailleur from the DEORE series, you have a huge range of gears on board as standard and therefore always have the right gear at hand. If you&apos;re going fast, you also need to be able to brake hard - ]]></description><pubDate><![CDATA[20240502]]></pubDate></item>
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<title><![CDATA[Radon Relate 8.0 Lady 625 Electric Trekking Bicycle]]></title><link><![CDATA[https://donchawo.en.ec21.com/Radon-Relate-8.0-Lady-625--11931834_11931949.html]]></link><description><![CDATA[series a new design, updated the equipment and present the RELATE 7.0 625, a new entry-level model for 2023. With 100 mm travel at the front, the powerful Bosch Performance Line CX motor with fully i]]></description><pubDate><![CDATA[20240502]]></pubDate></item>
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<title><![CDATA[Trek Domane SL 6 Disc Road Bike Gen 4 2024]]></title><link><![CDATA[https://circlebike.en.ec21.com/Trek-Domane-SL-6-Disc--11930339_11931102.html]]></link><description><![CDATA[SPECIFICATION
Frame 
Trek 500 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, mudguard mounts, flat mount disc, 142x12mm thru-axle
Fork 
Tr]]></description><pubDate><![CDATA[20240429]]></pubDate></item>
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<title><![CDATA[Trek Madone SLR Project One Disc Frameset 2024]]></title><link><![CDATA[https://bikepart.en.ec21.com/Trek-Madone-SLR-Project-One--11518940_11548669.html]]></link><description><![CDATA[Frame 
800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, 3S aero chain keeper, T47 BB, DuoTrap S compatible, flat mount disc, 142x]]></description><pubDate><![CDATA[20240301]]></pubDate></item>
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<title><![CDATA[Cannondale Wonderwagen Neo 2 Electric Cargo Bike]]></title><link><![CDATA[https://cyclespro.en.ec21.com/Cannondale-Wonderwagen-Neo-2-Electric--11906009_11906010.html]]></link><description><![CDATA[Rear Cogs 
Shimano Cues CS-LG400, 10-speed
Rear Derailleur 
Shimano CUES
Shifters 
Shimano CUES, 10-speed
Handlebar 
Cannondale E-Series Alloy, ergo backsweep, 680mm
Grips 
Cannondale Ergo Performanc]]></description><pubDate><![CDATA[20240225]]></pubDate></item>
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<title><![CDATA[Trek Madone SL Disc Frameset 2023]]></title><link><![CDATA[https://townbike.en.ec21.com/Trek-Madone-SL-Disc-Frameset--11379828_11581084.html]]></link><description><![CDATA[Frame
500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, 3S aero chain keeper, T47 BB, flat-mount disc, Duo Trap S-compatible, 142x]]></description><pubDate><![CDATA[20230930]]></pubDate></item>
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<title><![CDATA[Trek Madone SLR 9 Disc Etap Project One 2020 Road Bike]]></title><link><![CDATA[https://luvibike.en.ec21.com/Trek-Madone-SLR-9-Disc--11308610_11839130.html]]></link><description><![CDATA[SPECIFICATIONS
FRAME
700 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, control centre, micro-adjust seat mast, precision water bot]]></description><pubDate><![CDATA[20230915]]></pubDate></item>
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<title><![CDATA[Trek Domane+ HP 7 2021]]></title><link><![CDATA[https://vancycles.en.ec21.com/Trek-Domane-HP-7--11465315_11533181.html]]></link><description><![CDATA[Series OCLV Carbon, Removable Integrated Battery (RIB), tapered head tube, rear adjustable IsoSpeed, front IsoSpeed, internal routing, Ride Tuned seatmast, flat mount disc, fender mounts
Fork 
Domane]]></description><pubDate><![CDATA[20220219]]></pubDate></item>
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<title><![CDATA[Pinarello F9 Disc Dura-Ace DI2 9200 Road Bike 2023]]></title><link><![CDATA[https://dedibike.en.ec21.com/Pinarello-F9-Disc-Dura-Ace--11245578_11836203.html]]></link><description><![CDATA[Rear 
Shimano Dura-Ace 9270 C50
Rotors 
Shimano MT900
Frame Material 
Torayca T900 UD Carbon
Fork 
F-Series Onda Carbon
Headset TiCR integrated
Seatpost 
F-Series Carbon
Front Derailleur 
Shimano Dur]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Shimano 105 DI2 R7100 Groupset 2023]]></title><link><![CDATA[https://topartsbike.en.ec21.com/Shimano-105-DI2-R7100-Groupset--11623225_11644167.html]]></link><description><![CDATA[Features
Shimano 105 R7170 Di2 Hydraulic 12 Speed Disc BrakeShimano 105 R7100 12 Speed Double ChainsetShimano 105 R7150 Di2 E-Tube Rear DerailleurShimano 105 R7150 Di2 E-Tube Front DerailleurShimano ]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[Giant Trance X Advanced E+ Elite 2 2023 Trail Bike]]></title><link><![CDATA[https://bikecicle.en.ec21.com/Giant-Trance-X-Advanced-E--11786510_11787730.html]]></link><description><![CDATA[Derailleur
MRP HD2 co-moulded chain guide
Rear Derailleur
Shimano Deore SLX, 12-speed, Shadow+
Brakes
Shimano SLX BR-M7120, 4-piston, hydraulic disc, 203mm
Brake Levers
Shimano SLX, I-spec EV
Cassett]]></description><pubDate><![CDATA[20230511]]></pubDate></item>
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<title><![CDATA[Marin Alpine Trail E 2 Electric Bike 2021]]></title><link><![CDATA[https://cyclestores.en.ec21.com/Marin-Alpine-Trail-E-2--11480441_11480766.html]]></link><description><![CDATA[SpecificationsFrame and ForksFrame: All New Series 4 Alloy Frame, 150mm Multitrac Suspension, Integrated Battery/On-Switch/Charging Port, 148mm Rear Thru-Axle, Built-In Rear Speed SensorForks: Fox 38]]></description><pubDate><![CDATA[20211123]]></pubDate></item>
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<title><![CDATA[Trek Madone SLR 6 Etap Gen 7 Carbon Performance Road Bike 2023]]></title><link><![CDATA[https://gobike.en.ec21.com/Trek-Madone-SLR-6-Etap--11441005_11622978.html]]></link><description><![CDATA[Frame:
800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, IsoFlow seat tube, invisible cable routing, 3S aero chain keeper, T47 BB, flat mount disc, 142x12mm thru axle.
Frame Fit:
H1.5 R]]></description><pubDate><![CDATA[20220903]]></pubDate></item>
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<title><![CDATA[Trek Madone SLR 9 Etap Gen 7 2023]]></title><link><![CDATA[https://bikelander.en.ec21.com/Trek-Madone-SLR-9-Etap--11629493_11629733.html]]></link><description><![CDATA[Frame 
800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, IsoFlow seat tube, invisible cable routing, 3S aero chain keeper, T47 BB, flat mount disc, 142x12mm thru axle
Fork
Madone KVF fu]]></description><pubDate><![CDATA[20221012]]></pubDate></item>
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<title><![CDATA[Trek Madone SLR 6 Disc Road Bike 2019]]></title><link><![CDATA[https://lisanti.en.ec21.com/Trek-Madone-SLR-6-Disc--9367826_11614640.html]]></link><description><![CDATA[Frameset
Frame
700 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, Adjustable Top Tube IsoSpeed, Micro-adjust seatmast, tapered head tube, BB90, flat mount disc brakes, 12mm thru-axle, in]]></description><pubDate><![CDATA[20230925]]></pubDate></item>
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<title><![CDATA[Trek Domane 4.5 Disc 2016 Road Bike]]></title><link><![CDATA[https://bikepoint.en.ec21.com/Trek-Domane-4.5-Disc-2016--10044885_10044895.html]]></link><description><![CDATA[Frame
400 Series OCLV Carbon, IsoSpeed, disc balanced post mount, 142x12 Closed Convert dropout, vanishing mudguard mounts, E2, BB90, DuoTrap compatible, 3S chain keeper
Fork
Trek IsoSpeed carbon dis]]></description><pubDate><![CDATA[20220927]]></pubDate></item>
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<title><![CDATA[Trek Madone SL 6 Road Bike 2022]]></title><link><![CDATA[https://orderhendra.en.ec21.com/Trek-Madone-SL-6-Road--9619504_11580614.html]]></link><description><![CDATA[SPECIFICATION
Frame 
Trek 500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, 3S aero chain keeper, flat-mount disc, DuoTrap S-compa]]></description><pubDate><![CDATA[20230819]]></pubDate></item>
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<title><![CDATA[Shimano Ultegra 10 Speed 6700 8 Piece Group]]></title><link><![CDATA[https://irwansah597.en.ec21.com/Shimano-Ultegra-10-Speed-6700--10292020_10292028.html]]></link><description><![CDATA[series continues to deliver. 
Lighter, more stylish and advanced by the latest Dura-Ace technologies, new Ultegra is a beautifully balanced group with optimal performance and specifications. 
Its unp]]></description><pubDate><![CDATA[20170206]]></pubDate></item>
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<title><![CDATA[Campagnolo Potenza 11 Disc Brake Groupset]]></title><link><![CDATA[https://partscenter.en.ec21.com/Campagnolo-Potenza-11-Disc-Brake--11794835_11795207.html]]></link><description><![CDATA[Series cassette, 11S Ultra Narrow chain, front derailleur and rear derailleur). Color: offered as shown. Rotors, hydraulic oil and brake mount screws can be purchased separate. Groupset Color: Black.]]></description><pubDate><![CDATA[20230522]]></pubDate></item>
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<title><![CDATA[Yeti 160E T1 E-Bike 2022]]></title><link><![CDATA[https://racepointbikes.en.ec21.com/Yeti-160E-T1-E-Bike--11739961_11740041.html]]></link><description><![CDATA[Series carbon fiberRear Travel160mmRear ShockFOX FLOAT X2 Factory, in-house custom tuned, 205 x 65mm TrunnionForkFOX 38 Factory GRIP2 E-TuneFork Travel170mmHead Tube DiameterTaperedHeadsetCane Creek ]]></description><pubDate><![CDATA[20230304]]></pubDate></item>
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<title><![CDATA[Yeti SB130 T1 XT Complete Mountain Bike 2022]]></title><link><![CDATA[https://lapobike.en.ec21.com/Yeti-SB130-T1-XT-Complete--11515989_11516650.html]]></link><description><![CDATA[Product DetailsFrame/ShockTURQ Series Carbon Frame – TURQ Series bikes are made with the highest quality carbon fiber available and offer the perfect balance of stiffness and compliance. The result]]></description><pubDate><![CDATA[20220125]]></pubDate></item>
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<title><![CDATA[Felt AR FRD Ultimate Dura-ace DI2 Bike]]></title><link><![CDATA[https://bikecentre.en.ec21.com/Felt-AR-FRD-Ultimate-Dura--11562881_11562933.html]]></link><description><![CDATA[Series
Wheel - Rear 
HED Vanquish RC6 Pro Series
Frame Material 
Felt AeroRoad 3.0 | UHC Ultimate + TeXtreme Carbon Fiber
Fork 
Felt AeroRoad 3.0 | UHC Ultimate + TeXtreme Carbon Fiber
Headset IS (NO]]></description><pubDate><![CDATA[20221027]]></pubDate></item>
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<title><![CDATA[Trek Madone SLR 8 Disc 2019 Road Bike]]></title><link><![CDATA[https://edgarlipi.en.ec21.com/Trek-Madone-SLR-8-Disc--8895314_10974019.html]]></link><description><![CDATA[Specifications
Frameset
Frame
700 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, Adjustable Top Tube IsoSpeed, Micro-adjust seatmast, tapered head tube, BB90, flat mount disc brakes, 12m]]></description><pubDate><![CDATA[20230424]]></pubDate></item>
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<title><![CDATA[Trek Madone SLR 9 Dura Ace DI2 Road Bike 2023]]></title><link><![CDATA[https://togosport.en.ec21.com/Trek-Madone-SLR-9-Dura--8409905_11821463.html]]></link><description><![CDATA[SPECIFICATION
Frame 
Trek 800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, IsoFlow seat tube, invisible cable routing, 3S aero chain keeper, T47 BB, flat mount disc, 142x12mm thru-axle]]></description><pubDate><![CDATA[20230718]]></pubDate></item>
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<title><![CDATA[Trek Madone SLR 8 2019 Road Bike]]></title><link><![CDATA[https://dustcyling.en.ec21.com/Trek-Madone-SLR-8-2019--9310854_10976730.html]]></link><description><![CDATA[Specifications
Frameset
Frame
700 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, Adjustable Top Tube IsoSpeed, Micro-adjust seatmast, tapered head tube, BB90, direct mount rim brakes, in]]></description><pubDate><![CDATA[20230911]]></pubDate></item>

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