Shimano Alivio MC20 Rear Derailleur
$35.00 $19.94
-- 8 Speed Shimano
Purchase Shimano Alivio MC20 Rear Derailleur
Shimano RD-MC20 Alivio Rear Derailleur 8 speed SGS
- Cage Length: Long
- Drivetrain Compatibility: Shimano 8
- Largest Cog: 30 teeth
- Chain Wrap Capacity: 39 teeth
Purchase Shimano Alivio MC20 Rear Derailleur
Other products in the category Drivetrain / MTB Derailleurs:
Shimano Deore LX M570 Front Derailleur -- These Deore LX Top Swing Front derailleurs are compatible with 9 speed drivetrains.
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Shimano Deore LX M570 G Front Derailleur -- These highly sought after limited edition Deore LX Top Swing Front derailleurs are compatible with 9 speed mountain bike drivetrains. Get them while supplies last at an incredible price!
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Shimano Deore LX M570 G Type E Front Derailleur -- These highly sought after limited edition Deore LX Type E Front derailleurs are compatible with 9 speed mountain bike drivetrains. Get them while supplies last at an incredible price!
Type E = Mounts to bottom bracket
Shimano Deore LX M571 G Front Derailleur -- These highly sought after limited edition Deore LX Bottom Swing Front derailleurs are compatible with 9 speed mountain bike drivetrains. Get them while supplies last at an incredible price!
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Shimano Deore LX M581 Front Derailleur -- Bottom-swing traditional high-clamp design for frames which require this configuration. Wider pivot link for less flex and longer service life.
Dual pull design works for both top and bottom cable routing. Multi-clamp band works for 28.6, 31.8, or 34.9 diameters.
Compatible with 9 speed drivetrains.
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Shimano Deore XT M750 Front Derailleur -- The Shimano FD-M750 features a reinforced chain guid offering high strength and rigidity for improved shifting response. 123 grams
- Designed specifically for use with super-narrow 9 speed chains.
- Special cross section increases Chain Cage rigidity for improved shifting response
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Type E = Mounts To Bottom Bracket
Shimano Deore XT M751 Front Derailleur -- The Shimano FD-M751 features a reinforced chain guid offering high strength and rigidity for improved shifting response. 123 grams
- Designed specifically for use with super-narrow 9 speed chains.
- Special cross section increases Chain Cage rigidity for improved shifting response
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Type E = Mounts To Bottom Bracket
Shimano Deore XT M760 M761 Front Derailleur -- The new XT 760 front derailleur is designed to work perfectly with the new 760 crankset / bottom bracket combo, moving the chain quickly and smoothly from ring to ring. A wide link design provides greater torsional rigidity, improving shifting response and service life.
It's a snap to setup, too, with a multi-clamp band design that works for all three seat tube diameters, and a dual pull design that allows it to be used with either top or bottom cable routing.
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Type E = Mounts To Bottom Bracket
Shimano Deore XT Type E M750 Front Derailleur -- The Shimano FD-M750 features a reinforced chain guid offering high strength and rigidity for improved shifting response. 123 grams
- Designed specifically for use with super-narrow 9 speed chains.
- Special cross section increases Chain Cage rigidity for improved shifting response
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Type E = Mounts To Bottom Bracket
Shimano SIS SP41 4mm Derailleur Cable Housing -- Shimano teflon lined housing will make your bike brake and shift like new again. Available in 60 inch lengths (enough to redo 1 bike's derailleurs) or 25 - 30 feet which will take care of 5 times that, stock up now and SAVE BIG! Housing of this quality normally sells for $2 - $3 per foot.
Shimano STX-RC Front Derailleur -- These STX-RC Top Swing Front derailleurs are compatible with 8 speed drivetrains.
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Shimano XTR Front Derailleur -- Differential plate action model - both inner and outer cage plates move independently to improve shifting. The new dual pull design allows this derailleur to be used with both top and bottom pull cable routing, so you can take it with you if you ever switch frames.
- Designed for 44, 46, or 48t large chainrings
- 22-tooth capacity (large ring teeth minus small ring teeth determines capacity)
- Links are forged and anodized
- Nickel-plated alloy cage is durable and light
Top Swing = Clamp on bottom
Bottom Swing = Clamp on top
28.6 = 1 1/8"
31.8 = 1 1/4"
34.9 = 1 3/8"
Type E = Mounts To Bottom Bracket
Sram ESP 5.0 Mountain Bike Front Derailleur -- Exact same design as the 7.0 and 9.0 Sram derailers at a fraction of their price, the only difference is the cable fixing bolts are not polished. These composite derailleurs are compatible with both top and bottom pull cable routed frames. They feature a heavy duty Linear force return spring that optimizes shifting under load. 31.8 aka 1 1/4 inch clamp diameter.
- Bottom and top pull compatible.
- Shimano and SRAM compatible!
Shimano Deore LX SGS M570 Rear Derailleur -- True to its high-end roots, 7, 8, and 9 speed compatible. 11T pulley reduces wear by alternating tooth contact. The large diameter pulley and fluorine coated inner pin pivot bushings. SGS/long cage 290g
Shimano Deore LX SGS M580 Rear Derailleur -- - SGS 45T max sprocket
- 11T pulleys run quieter and wear longer due to alternating tooth contact between inner and outer chain plates
- Rapid rise reverse action coil spring allows the derailleur to down shift with the cable release
- Rapid rise action reduces shifting effort, it also allows the right and left lever sets to operate the same way
- Weight: 311 grams
Shimano Deore M510 Rear Derailleur -- True to its high-end roots, 7-9 speed compatible. 11T pulley reduces wear by alternating tooth contact. The large diameter pulley and fluorine coated inner pin pivot bushings. SGS/long cage 300g
Shimano Deore XT M760 SGS Rear Derailleur -- New RD-M760 rear derailleurs feature Shimano’s Low Normal Return Spring, that lends to incredibly intuitive operation when combined with Dual Control shift levers. The Shimano XT Rear Derailleur Mega-9 SGS M760 enhances and allows for pre-selection of inward shifts, especially in varying terrain. Narrow Hyper Glide design delivers consistent shifting on 9 speed cassettes.
- Wide link design increases rigidity
- Rubber Bumper reduces noise
- Low Normal Return Spring
- smoother shifts to larger cogs
- Sealed Bearing Tension Pulley
- Double O-ringed Pivot Seals
Shimano XTR M960 SGS Rear Derailleur -- The M960 incorporates a new outer link, which increase pivot joint rigidity. Mega-9 compatibility ensures smooth, positive, light action shifting on 9 speed drivetrains. Each pulley uses an oversize, 11 tooth design which offers smooth, low friction rotation, thanks to sealed bearings.
Features Shimano's low normal return spring, enhancing shifting action to larger cogs under load. 8 and 9-speed compatible. Fluorine coated low friction pivot bushings. 200g
SRAM 3.0 ESP Rear Derailleur -- ESP technology for lighter effort shifting - 7, 8, and 9 speed compatible long cage.
SRAM SX5 Medium Cage Rear Derailleur -- Features ESP 1:1 actuation ratio, front-facing adjustment screws, and more.
- 11-34T capacity
- Compatible with 8/9 speed
SRAM X.7 ESP 9 Speed Rear Derailleur -- Features ESP 1:1 actuation ratio. The X-7 rear derailleur offers a built in curved cable router provides a smoother and more precise shifting action.
- Compatible with all ESP Grip Shift shifters
- ESP actuation ration technology
- 11-34T capacity
- 11 tooth pulleys
- Compatible with 8/9 speed
SRAM X.9 ESP 9 Speed Cage Rear Derailleur -- Features ESP 1:1 actuation ratio, front-facing adjustment screws, hollow mounting bolt, and more. The X-9 rear derailleur offers a built in curved cable router provides a smoother and more precise shifting action.
- Compatible with all ESP Grip Shift shifters
- ESP actuation ration technology
- Alloy knuckle for added strength
- 11-34T capacity
- Stainless pivots
- 11 tooth pulleys
- Compatible with 8/9 speed
FSA Ceramic Sealed Bearing Pulleys -- Ceramic rotational parts are making a huge impact on the cycle scene, Ceramic bearings equal increased speed at a lower effort and increased durability for your high-end components.
Ceramic bearings are common place on the pro's bikes, now FSA have made this technology available to the mass market. Ceramic bearings have many benefits, longlivety and low resistance being the most important for this inteneded purpose. Unlike aerodynamics, rotational transmission resistance is felt more at lower speeds, for example when climbing when we all need that 'little extra help'. Ceramic bearings reduce resistance due to their super smooth running properties, in fact they use 13 times less energy than standard Dura-Ace jockey wheels which already use quality bearings, just imagine what they could do when compared to standard jockey wheels!
Select RED for Simano or Blue for Campagnolo compatibility.
OR8 Ceramic Sealed Bearing Pulleys -- These Ceramic pulleys have 11 teeth and are completely sealed. Includes washers.
SRAM Ceramic Sealed Bearing Pulleys -- These SRAM Ceramic ESP pulleys have 10 teeth and are completely sealed. Includes washers.
Specialized 4261 Derailleur Hanger -- The 4261 derailleur hanger fits:
95-98 Stumpjumper M2
96-02 Rockhopper A1
98-03 Hardrock A1
02 Hardrock UNO
97-04 Crossroads A1
96-97 Ground Control AIM
97-99 Ground Control FSR
00 S-Works DS
99-00 Stumpjumper FSRxc
99-00 S-Works FSRxc
00-01 S-Works DH
00-01 Enduro FSR
00-01 P.3/P.3B
00-04 Expedition
03 Hotrock A1
03-04 Big Hit Single Pivot
04 Hardrock XC
97-98/04 Globe
Specialized 4271 Derailleur Hanger -- The Specialized 4271 derailleur hanger fits:
99-00 Stumpjumper M2 HT
99-00 S-Works M4 HT
99-02 M4/A1 Road
01-02 Stumpjumper M4 HT/FSRxc
03 Stumpjumper FSR
01 S-Works M4 HT/FSRxc
02 S-Works M5 HT/FSRxc
00-01 S-Works CX
01 S-Works SL Road
02 S-Works E5 AeroTec road
01 Enduro HT
01-04 Big Hit
01 CX Comp
01-02 Sirrus
03 Stumpjumper FSR XC
03 Rockhopper FSR
03 Rockhopper HT
04 FSRxc
Avid Rollamajig Derailleur Cable Friction Reducer -- Eliminates the sharp bend in your rear dearilleurs cable housing, compatible with chain or seatstay cable routing. Reduces shifting friction and cable length.
IceToolz 4th Hand Bike Brake Tool -- The 4th hand brake tool pulls both gear and brake cables tight and allows for easy adjustment of brakes and derailleurs. It is a tremendous timesaver when working on brakes and allows you to pull the cable tight with one hand while tightening the anchor bolt with the other. Includes a thumb lock that keeps your cables snug while your hands are free to tighten bolts and nuts. Works great for tightening zip ties too! A great quality tool at a fraction of the price of a Hozan, Pedros, or Park Tool BT-2.
IceToolz SIS Cable Cutter Bike Tool -- These shop quality cable cutters are perfect for cutting Shimano SIS cable and SP housing. In fact they are so good they work on spokes too! Don't try that with a cheap consumer cable cutter.
Alligator PTFE Teflon Coated Derailleur Cable 1.2 x 2000mm -- This high quality low friction cable is available in Black (Teflon PTFE coating). Corrosion resistant and low-friction these cables are compatible with mountain and road bikes and come Pre-stretched. Pre-stretched cable makes for more precise and responsive braking than other cable. Housing sold separately. Sold individually.
- BLACK 1.2 X 2000mm
- MTB & Road Compatible
- Shimano, SRAM, & Campagnolo Compatible
Not compatible with SRAM Grip Shift style shifters that require 1.1mm diameter cable.
Shimano Stainless Steel Derailleur Cable -- Stainless Steel Shimano derailleur cables are just like the originals that came with your shimano components.
Shimano original parts.
1.2mm x 2000mm inner cables.
**Housing sold separately**
Not compatible with SRAM Grip Shift shifters.
SRAM Grip Shift Gear Cable -- Clear teflon coated 1.1 mm stainless steel cables for use with Grip Shift. 1.1 diameter cables are compatible with twist type shifters and all other shifting systems too. Measures over 2250mm in length and has soldered ends. An excellent upgrade to any Shimano equipped bike!
AfterMarket Bicycle Derailleur Cable -- AfterMarket products are in many cases as good if not better than the original OEM dealer parts that came with your bike. Why pay high prices for a name no one sees? Quality derailer cable at a very affordable price. Not compatible with Grip Shift.
- Shimano Compatible
- Made In Taiwan
Clarks Brake / Derailleur Cable Tips -- Cable tips slide over the ends of your cables. They then crimp into place and prevent your cables from fraying. Compatible with both brake and derailleur cables. 50 per package.
JagWire 4mm Plastic Ferrules -- Ferrules give you crisp shifts. Compatible with 4mm derailleur shift cable housing. Stock up now and SAVE BIG!
JagWire 5mm Plastic Ferrules -- Required for coated cables. These plastic ferrules keep the teflon coating from being scratched off. Compatible with 5mm cable housing.
JagWire Brake / Derailleur Cable Silencers -- These little rubber doughnuts keep your cables quiet when you hit those nasty bumps as well as prevent scratching. Stock up now and SAVE BIG!
JagWire Lube Tube Cable Ferrules -- Fits into adjusters at control levers and cable stops. Oil port allows for a quick application of oil directly to brake and derailleurs cables while the included boot seals oil inside the housing.
JagWire Lube Tube Refill Kit -- JagWire lube greatly reduces friction and improves cable performance. Use with Lube Tube ferrules to keep your bike running smooth and fast!
Avid Flak Jacket Gear Cable Set -- Bullet proof Kevlar mesh renders our compressionless Flak Jacket cable housing lighter, more flexible and impervious to thrashing. Ultralow-friction Teflon coated cables make for smooth, effortless control. And the Shield-Lock liner slip over the Shield-Lock ferrules to seal the entire system from mud, grit and grime.
Kevlar Mesh Lighter and more flexible Compressionless housing Provides firmer feel at lever without sacrificing modulation or power
Shield Lock Liner Prevents mud, dirt and water from residing inside the cable housing
Teflon Inner Wire Reduces friction
Finish Translucent coating with Kevlar Mesh
Shimano 4mm Sealed Ferrules -- Compatible with 4mm Derailleur housing. These ferrules are speciallly designed to seal out dirt and grime. Just what you need for CRISP shifts! Available with a nipple for added protection.
Related Products
Shimano Alivio SL-MC20 8 Speed Shifter
SunRace 12-30 8 Speed Cassette
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