Skip to content

Use code FAMILY for 20% off all Stotts merch Use code FAMILY for 20% off all Stotts merch

Cart

Your cart is empty

Continue shopping

Bikes
Road Bikes
Performance Road
Endurance Road

Road Bikes

Performance Road
Endurance Road

Mountain Bikes
Cross Country (XC)
Trail
Enduro
Dirt Jump / Slopestyle

Mountain Bikes

Cross Country (XC)
Trail
Enduro
Dirt Jump / Slopestyle

Gravel Bikes
Gravel & Cyclocross
Bikepacking / Adventure

Gravel Bikes

Gravel & Cyclocross
Bikepacking / Adventure

Electric Bikes
E-Road
E-Mountain
E-Gravel
E-City / Active

Electric Bikes

E-Road
E-Mountain
E-Gravel
E-City / Active

Active & Urban
Fitness / Commuter

Active & Urban

Fitness / Commuter

Kids' Bikes
Balance Bikes
12" - 20" Bikes
24" - 26" Bikes

Kids' Bikes

Balance Bikes
12" - 20" Bikes
24" - 26" Bikes

Framesets
Road Frames
Mountain Frames
Gravel & Cyclocross Frames

Framesets

Road Frames
Mountain Frames
Gravel & Cyclocross Frames
Apparel
Jerseys
Short Sleeve Jerseys
Long Sleeve Jerseys
Sleeveless Jerseys
Thermal Jerseys

Jerseys

Short Sleeve Jerseys
Long Sleeve Jerseys
Sleeveless Jerseys
Thermal Jerseys

Shorts & Bibs
Bib Shorts
Liner Shorts
Baggy Shorts
Padded Shorts

Shorts & Bibs

Bib Shorts
Liner Shorts
Baggy Shorts
Padded Shorts

Pants & Tights
Cycling Pants

Pants & Tights

Cycling Pants

Jackets & Outerwear
Lightweight Jackets
Waterproof Jackets
Softshell Jackets
Windbreakers
Vests

Jackets & Outerwear

Lightweight Jackets
Waterproof Jackets
Softshell Jackets
Windbreakers
Vests

Base Layers
Tops
Bottoms
Arm & Leg Warmers

Base Layers

Tops
Bottoms
Arm & Leg Warmers

Casual Apparel
Shorts
T-Shirts
Hoodies & Sweatshirts
Hats & Beanies

Casual Apparel

Shorts
T-Shirts
Hoodies & Sweatshirts
Hats & Beanies

Gloves
Full-Finger Gloves
Half-Finger Gloves
Winter Gloves

Gloves

Full-Finger Gloves
Half-Finger Gloves
Winter Gloves

Headwear
Cycling Caps
Neck Gaiters
Skull Caps

Headwear

Cycling Caps
Neck Gaiters
Skull Caps

Helmets
Road Helmets
Mountain Helmets
City/Urban Helmets
Youth Helmets
Full Face Helmets
Helmet Accessories

Helmets

Road Helmets
Mountain Helmets
City/Urban Helmets
Youth Helmets
Full Face Helmets
Helmet Accessories

Eyewear
Sunglasses
Goggles

Eyewear

Sunglasses
Goggles

Shoes
Road Cycling Shoes
Mountain Bike Shoes
Flat Pedal Shoes
Winter & Waterproof Shoes

Shoes

Road Cycling Shoes
Mountain Bike Shoes
Flat Pedal Shoes
Winter & Waterproof Shoes

Socks & Footwear
Cycling Socks
Shoe Covers
Insoles

Socks & Footwear

Cycling Socks
Shoe Covers
Insoles

Protection
Arm & Elbow Pads
Shin & Knee Pads
Chest Protectors

Protection

Arm & Elbow Pads
Shin & Knee Pads
Chest Protectors
Components
Drivetrain
Cranksets
Bottom Brackets
Bottom Brackets Parts
Chainrings & Spiders
Chains
Cassettes & Cogs
Front Derailleur
Rear Derailleur
Mechanical Shifting & Parts
Electronic Shifting & Parts
Chain Guides & Tensioners
Groupsets (Complete & Partial)
Drivetrain Parts & Accessories

Drivetrain

Cranksets
Bottom Brackets
Bottom Brackets Parts
Chainrings & Spiders
Chains
Cassettes & Cogs
Front Derailleur
Rear Derailleur
Mechanical Shifting & Parts
Electronic Shifting & Parts
Chain Guides & Tensioners
Groupsets (Complete & Partial)
Drivetrain Parts & Accessories

Brakes
Disc Brakes
Rim Brakes
Brake Levers
Brake Calipers
Brake Rotors
Brake Pads
Brake Parts & Accessories

Brakes

Disc Brakes
Rim Brakes
Brake Levers
Brake Calipers
Brake Rotors
Brake Pads
Brake Parts & Accessories

Frame Parts
Rigid Forks

Frame Parts

Rigid Forks

Suspension
Suspension Forks
Rear Shocks
Fork Parts
Shock Parts

Suspension

Suspension Forks
Rear Shocks
Fork Parts
Shock Parts

Cockpit
Flat & Riser Handlebars
Drop Handlebars
Stems
Grips
Bartape
Grips, Bartapes & Accessories
Aero & TT Handlebars
BMX & Cruiser Handlebars
Bar Ends
Headsets & Spacers
Grips & Bartape Accessories

Cockpit

Flat & Riser Handlebars
Drop Handlebars
Stems
Grips
Bartape
Grips, Bartapes & Accessories
Aero & TT Handlebars
BMX & Cruiser Handlebars
Bar Ends
Headsets & Spacers
Grips & Bartape Accessories

E-Bike Components
Batteries
Battery Mounts & Holders
Displays & Remotes
Electrical Cables & Adapters
Chargers
E-Drivetrain

E-Bike Components

Batteries
Battery Mounts & Holders
Displays & Remotes
Electrical Cables & Adapters
Chargers
E-Drivetrain

Seatposts & Saddles
Rigid Seatposts
Dropper Seatposts
Seatpost Parts & Accessories
Saddles

Seatposts & Saddles

Rigid Seatposts
Dropper Seatposts
Seatpost Parts & Accessories
Saddles

Pedals & Cleats
Flat Pedals
Cleats & Cleat Covers
Road Pedals
Pedal Accessories & Rebuild Kits
Mountain Pedals

Pedals & Cleats

Flat Pedals
Cleats & Cleat Covers
Road Pedals
Pedal Accessories & Rebuild Kits
Mountain Pedals

Wheels
Road Wheels
Mountain Wheels
Gravel & Cyclecross Wheels
Cruiser / Commuter / Hybrid Wheels
Kids Wheels
BMX Wheels
Rims
Axles & Skewers
Hubs
Hub Parts
Spokes & Nipples
Wheels Parts & Accessories
Gravel Wheels
Wheels & Tires Parts & Accessories

Wheels

Road Wheels
Mountain Wheels
Gravel & Cyclecross Wheels
Cruiser / Commuter / Hybrid Wheels
Kids Wheels
BMX Wheels
Rims
Axles & Skewers
Hubs
Hub Parts
Spokes & Nipples
Wheels Parts & Accessories
Gravel Wheels
Wheels & Tires Parts & Accessories

Tires
Rim Tape & Accessories
Road Tires
Mountain Tires
Gravel & Cyclecross Tires
Cruiser / Commuter / Hybrid Tires
Kids | Youth | BMX Tires
Tubes
Tubeless Kits & Parts
Tires Parts & Accessories
MTB Tires

Tires

Rim Tape & Accessories
Road Tires
Mountain Tires
Gravel & Cyclecross Tires
Cruiser / Commuter / Hybrid Tires
Kids | Youth | BMX Tires
Tubes
Tubeless Kits & Parts
Tires Parts & Accessories
MTB Tires

Cables & Housing
Shift Cables & Housing
Brake Cables & Housing
Cable End Caps & Ferrules
Cable Guides & Accessories

Cables & Housing

Shift Cables & Housing
Brake Cables & Housing
Cable End Caps & Ferrules
Cable Guides & Accessories

Accessories & Small Parts
Derailleur Hangers
Chainring Bolts & Parts
Valve Stems & Caps
Bearings

Accessories & Small Parts

Derailleur Hangers
Chainring Bolts & Parts
Valve Stems & Caps
Bearings
Accessories
Hydration
Water Bottles
Integrated Hydration Systems
Bottle Cages
Hydration Packs

Hydration

Water Bottles
Integrated Hydration Systems
Bottle Cages
Hydration Packs

Bags & Storage
Saddle Bags
Handlebar Bags
Frame Bags
Top Tube Bags
Trunk & Rack Bags
Backpacks
Tool Rolls & Pouches
Bags & Storage Parts & Accessories
Basket

Bags & Storage

Saddle Bags
Handlebar Bags
Frame Bags
Top Tube Bags
Trunk & Rack Bags
Backpacks
Tool Rolls & Pouches
Bags & Storage Parts & Accessories
Basket

Tools & Maintenance
Multi-Tools
Floor Pumps & Mini Pumps
Pump Replacement Parts
CO2 Inflators & Cartridges
Lubes & Grease
Cleaners
Repair Stands
Patch Kits/Tube Repair Kits
Cleaning Tools

Tools & Maintenance

Multi-Tools
Floor Pumps & Mini Pumps
Pump Replacement Parts
CO2 Inflators & Cartridges
Lubes & Grease
Cleaners
Repair Stands
Patch Kits/Tube Repair Kits
Cleaning Tools

Bike Transport & Racks
Car Racks
Bike Travel Bags & Cases
Auto Rack Parts & Accessories
Display & Storage Racks
Child Carriers
Cargo Racks & Parts
Trailers & Parts

Bike Transport & Racks

Car Racks
Bike Travel Bags & Cases
Auto Rack Parts & Accessories
Display & Storage Racks
Child Carriers
Cargo Racks & Parts
Trailers & Parts

Bike Security
U-Locks
Chain Locks
Cable Locks
Folding Locks
Lock Accessories

Bike Security

U-Locks
Chain Locks
Cable Locks
Folding Locks
Lock Accessories

Computers & Electronics
Cycling Computers
Power Meters
Sensors & Monitors
Mounts & Cases

Computers & Electronics

Cycling Computers
Power Meters
Sensors & Monitors
Mounts & Cases

Lighting
Front Lights
Rear Lights
Light Sets
Light Mounts & Accessories

Lighting

Front Lights
Rear Lights
Light Sets
Light Mounts & Accessories

Cameras & Mounts
Camera Mounts

Cameras & Mounts

Camera Mounts

Mirrors & Bells
Mirrors
Bike Bells & Horns

Mirrors & Bells

Mirrors
Bike Bells & Horns

Kickstands & Fenders
Kickstands
Clip-on Fenders
Full Coverage Fenders
Fender Hardware & Parts

Kickstands & Fenders

Kickstands
Clip-on Fenders
Full Coverage Fenders
Fender Hardware & Parts

Trainer Accessories
Smart Trainers
Training Mats
Trainer Parts & Accessories
Trainer Tires

Trainer Accessories

Smart Trainers
Training Mats
Trainer Parts & Accessories
Trainer Tires

Shop Tools
Bearing Tools
Belt Drive Tools
Bottom Bracket Tools
Brake Tools
Cable & Housing Tools
Cassette & Freewheel Tools
Chain Tools
Chainring Tools
Crank Arm Tools
Headset Tools
Hub Tools
Pedal Tools
Ebike Tools
Frame Tools
General Shop Tools
Suspension Tools
Tool Kits
Tube & Tire Repair
Wheel Tools
Bike Fitting Tools
Assembly Compound
Shop Supply

Shop Tools

Bearing Tools
Belt Drive Tools
Bottom Bracket Tools
Brake Tools
Cable & Housing Tools
Cassette & Freewheel Tools
Chain Tools
Chainring Tools
Crank Arm Tools
Headset Tools
Hub Tools
Pedal Tools
Ebike Tools
Frame Tools
General Shop Tools
Suspension Tools
Tool Kits
Tube & Tire Repair
Wheel Tools
Bike Fitting Tools
Assembly Compound
Shop Supply

Nutrition & Body Care
Chamois Creams & Skin Care

Nutrition & Body Care

Chamois Creams & Skin Care

Visibility & Safety
First Aid Kits

Visibility & Safety

First Aid Kits
Service & Bike Fits
Stotts Merch
Warehouse Release Sale
About us

Product added to cart

Bikes
Road Bikes
Performance Road
Endurance Road

Road Bikes

Performance Road
Endurance Road

Mountain Bikes
Cross Country (XC)
Trail
Enduro
Dirt Jump / Slopestyle

Mountain Bikes

Cross Country (XC)
Trail
Enduro
Dirt Jump / Slopestyle

Gravel Bikes
Gravel & Cyclocross
Bikepacking / Adventure

Gravel Bikes

Gravel & Cyclocross
Bikepacking / Adventure

Electric Bikes
E-Road
E-Mountain
E-Gravel
E-City / Active

Electric Bikes

E-Road
E-Mountain
E-Gravel
E-City / Active

Active & Urban
Fitness / Commuter

Active & Urban

Fitness / Commuter

Kids' Bikes
Balance Bikes
12" - 20" Bikes
24" - 26" Bikes

Kids' Bikes

Balance Bikes
12" - 20" Bikes
24" - 26" Bikes

Framesets
Road Frames
Mountain Frames
Gravel & Cyclocross Frames

Framesets

Road Frames
Mountain Frames
Gravel & Cyclocross Frames
Apparel
Jerseys
Short Sleeve Jerseys
Long Sleeve Jerseys
Sleeveless Jerseys
Thermal Jerseys

Jerseys

Short Sleeve Jerseys
Long Sleeve Jerseys
Sleeveless Jerseys
Thermal Jerseys

Shorts & Bibs
Bib Shorts
Liner Shorts
Baggy Shorts
Padded Shorts

Shorts & Bibs

Bib Shorts
Liner Shorts
Baggy Shorts
Padded Shorts

Pants & Tights
Cycling Pants

Pants & Tights

Cycling Pants

Jackets & Outerwear
Lightweight Jackets
Waterproof Jackets
Softshell Jackets
Windbreakers
Vests

Jackets & Outerwear

Lightweight Jackets
Waterproof Jackets
Softshell Jackets
Windbreakers
Vests

Base Layers
Tops
Bottoms
Arm & Leg Warmers

Base Layers

Tops
Bottoms
Arm & Leg Warmers

Casual Apparel
Shorts
T-Shirts
Hoodies & Sweatshirts
Hats & Beanies

Casual Apparel

Shorts
T-Shirts
Hoodies & Sweatshirts
Hats & Beanies

Gloves
Full-Finger Gloves
Half-Finger Gloves
Winter Gloves

Gloves

Full-Finger Gloves
Half-Finger Gloves
Winter Gloves

Headwear
Cycling Caps
Neck Gaiters
Skull Caps

Headwear

Cycling Caps
Neck Gaiters
Skull Caps

Helmets
Road Helmets
Mountain Helmets
City/Urban Helmets
Youth Helmets
Full Face Helmets
Helmet Accessories

Helmets

Road Helmets
Mountain Helmets
City/Urban Helmets
Youth Helmets
Full Face Helmets
Helmet Accessories

Eyewear
Sunglasses
Goggles

Eyewear

Sunglasses
Goggles

Shoes
Road Cycling Shoes
Mountain Bike Shoes
Flat Pedal Shoes
Winter & Waterproof Shoes

Shoes

Road Cycling Shoes
Mountain Bike Shoes
Flat Pedal Shoes
Winter & Waterproof Shoes

Socks & Footwear
Cycling Socks
Shoe Covers
Insoles

Socks & Footwear

Cycling Socks
Shoe Covers
Insoles

Protection
Arm & Elbow Pads
Shin & Knee Pads
Chest Protectors

Protection

Arm & Elbow Pads
Shin & Knee Pads
Chest Protectors
Components
Drivetrain
Cranksets
Bottom Brackets
Bottom Brackets Parts
Chainrings & Spiders
Chains
Cassettes & Cogs
Front Derailleur
Rear Derailleur
Mechanical Shifting & Parts
Electronic Shifting & Parts
Chain Guides & Tensioners
Groupsets (Complete & Partial)
Drivetrain Parts & Accessories

Drivetrain

Cranksets
Bottom Brackets
Bottom Brackets Parts
Chainrings & Spiders
Chains
Cassettes & Cogs
Front Derailleur
Rear Derailleur
Mechanical Shifting & Parts
Electronic Shifting & Parts
Chain Guides & Tensioners
Groupsets (Complete & Partial)
Drivetrain Parts & Accessories

Brakes
Disc Brakes
Rim Brakes
Brake Levers
Brake Calipers
Brake Rotors
Brake Pads
Brake Parts & Accessories

Brakes

Disc Brakes
Rim Brakes
Brake Levers
Brake Calipers
Brake Rotors
Brake Pads
Brake Parts & Accessories

Frame Parts
Rigid Forks

Frame Parts

Rigid Forks

Suspension
Suspension Forks
Rear Shocks
Fork Parts
Shock Parts

Suspension

Suspension Forks
Rear Shocks
Fork Parts
Shock Parts

Cockpit
Flat & Riser Handlebars
Drop Handlebars
Stems
Grips
Bartape
Grips, Bartapes & Accessories
Aero & TT Handlebars
BMX & Cruiser Handlebars
Bar Ends
Headsets & Spacers
Grips & Bartape Accessories

Cockpit

Flat & Riser Handlebars
Drop Handlebars
Stems
Grips
Bartape
Grips, Bartapes & Accessories
Aero & TT Handlebars
BMX & Cruiser Handlebars
Bar Ends
Headsets & Spacers
Grips & Bartape Accessories

E-Bike Components
Batteries
Battery Mounts & Holders
Displays & Remotes
Electrical Cables & Adapters
Chargers
E-Drivetrain

E-Bike Components

Batteries
Battery Mounts & Holders
Displays & Remotes
Electrical Cables & Adapters
Chargers
E-Drivetrain

Seatposts & Saddles
Rigid Seatposts
Dropper Seatposts
Seatpost Parts & Accessories
Saddles

Seatposts & Saddles

Rigid Seatposts
Dropper Seatposts
Seatpost Parts & Accessories
Saddles

Pedals & Cleats
Flat Pedals
Cleats & Cleat Covers
Road Pedals
Pedal Accessories & Rebuild Kits
Mountain Pedals

Pedals & Cleats

Flat Pedals
Cleats & Cleat Covers
Road Pedals
Pedal Accessories & Rebuild Kits
Mountain Pedals

Wheels
Road Wheels
Mountain Wheels
Gravel & Cyclecross Wheels
Cruiser / Commuter / Hybrid Wheels
Kids Wheels
BMX Wheels
Rims
Axles & Skewers
Hubs
Hub Parts
Spokes & Nipples
Wheels Parts & Accessories
Gravel Wheels
Wheels & Tires Parts & Accessories

Wheels

Road Wheels
Mountain Wheels
Gravel & Cyclecross Wheels
Cruiser / Commuter / Hybrid Wheels
Kids Wheels
BMX Wheels
Rims
Axles & Skewers
Hubs
Hub Parts
Spokes & Nipples
Wheels Parts & Accessories
Gravel Wheels
Wheels & Tires Parts & Accessories

Tires
Rim Tape & Accessories
Road Tires
Mountain Tires
Gravel & Cyclecross Tires
Cruiser / Commuter / Hybrid Tires
Kids | Youth | BMX Tires
Tubes
Tubeless Kits & Parts
Tires Parts & Accessories
MTB Tires

Tires

Rim Tape & Accessories
Road Tires
Mountain Tires
Gravel & Cyclecross Tires
Cruiser / Commuter / Hybrid Tires
Kids | Youth | BMX Tires
Tubes
Tubeless Kits & Parts
Tires Parts & Accessories
MTB Tires

Cables & Housing
Shift Cables & Housing
Brake Cables & Housing
Cable End Caps & Ferrules
Cable Guides & Accessories

Cables & Housing

Shift Cables & Housing
Brake Cables & Housing
Cable End Caps & Ferrules
Cable Guides & Accessories

Accessories & Small Parts
Derailleur Hangers
Chainring Bolts & Parts
Valve Stems & Caps
Bearings

Accessories & Small Parts

Derailleur Hangers
Chainring Bolts & Parts
Valve Stems & Caps
Bearings
Accessories
Hydration
Water Bottles
Integrated Hydration Systems
Bottle Cages
Hydration Packs

Hydration

Water Bottles
Integrated Hydration Systems
Bottle Cages
Hydration Packs

Bags & Storage
Saddle Bags
Handlebar Bags
Frame Bags
Top Tube Bags
Trunk & Rack Bags
Backpacks
Tool Rolls & Pouches
Bags & Storage Parts & Accessories
Basket

Bags & Storage

Saddle Bags
Handlebar Bags
Frame Bags
Top Tube Bags
Trunk & Rack Bags
Backpacks
Tool Rolls & Pouches
Bags & Storage Parts & Accessories
Basket

Tools & Maintenance
Multi-Tools
Floor Pumps & Mini Pumps
Pump Replacement Parts
CO2 Inflators & Cartridges
Lubes & Grease
Cleaners
Repair Stands
Patch Kits/Tube Repair Kits
Cleaning Tools

Tools & Maintenance

Multi-Tools
Floor Pumps & Mini Pumps
Pump Replacement Parts
CO2 Inflators & Cartridges
Lubes & Grease
Cleaners
Repair Stands
Patch Kits/Tube Repair Kits
Cleaning Tools

Bike Transport & Racks
Car Racks
Bike Travel Bags & Cases
Auto Rack Parts & Accessories
Display & Storage Racks
Child Carriers
Cargo Racks & Parts
Trailers & Parts

Bike Transport & Racks

Car Racks
Bike Travel Bags & Cases
Auto Rack Parts & Accessories
Display & Storage Racks
Child Carriers
Cargo Racks & Parts
Trailers & Parts

Bike Security
U-Locks
Chain Locks
Cable Locks
Folding Locks
Lock Accessories

Bike Security

U-Locks
Chain Locks
Cable Locks
Folding Locks
Lock Accessories

Computers & Electronics
Cycling Computers
Power Meters
Sensors & Monitors
Mounts & Cases

Computers & Electronics

Cycling Computers
Power Meters
Sensors & Monitors
Mounts & Cases

Lighting
Front Lights
Rear Lights
Light Sets
Light Mounts & Accessories

Lighting

Front Lights
Rear Lights
Light Sets
Light Mounts & Accessories

Cameras & Mounts
Camera Mounts

Cameras & Mounts

Camera Mounts

Mirrors & Bells
Mirrors
Bike Bells & Horns

Mirrors & Bells

Mirrors
Bike Bells & Horns

Kickstands & Fenders
Kickstands
Clip-on Fenders
Full Coverage Fenders
Fender Hardware & Parts

Kickstands & Fenders

Kickstands
Clip-on Fenders
Full Coverage Fenders
Fender Hardware & Parts

Trainer Accessories
Smart Trainers
Training Mats
Trainer Parts & Accessories
Trainer Tires

Trainer Accessories

Smart Trainers
Training Mats
Trainer Parts & Accessories
Trainer Tires

Shop Tools
Bearing Tools
Belt Drive Tools
Bottom Bracket Tools
Brake Tools
Cable & Housing Tools
Cassette & Freewheel Tools
Chain Tools
Chainring Tools
Crank Arm Tools
Headset Tools
Hub Tools
Pedal Tools
Ebike Tools
Frame Tools
General Shop Tools
Suspension Tools
Tool Kits
Tube & Tire Repair
Wheel Tools
Bike Fitting Tools
Assembly Compound
Shop Supply

Shop Tools

Bearing Tools
Belt Drive Tools
Bottom Bracket Tools
Brake Tools
Cable & Housing Tools
Cassette & Freewheel Tools
Chain Tools
Chainring Tools
Crank Arm Tools
Headset Tools
Hub Tools
Pedal Tools
Ebike Tools
Frame Tools
General Shop Tools
Suspension Tools
Tool Kits
Tube & Tire Repair
Wheel Tools
Bike Fitting Tools
Assembly Compound
Shop Supply

Nutrition & Body Care
Chamois Creams & Skin Care

Nutrition & Body Care

Chamois Creams & Skin Care

Visibility & Safety
First Aid Kits

Visibility & Safety

First Aid Kits
Service & Bike Fits
Stotts Merch
Warehouse Release Sale
About us

Contact us

+18188488551 info@stottsbicycles.com

Your account Login

Skip to product information

1 / of 7

×

Checking pickup availability...

Loading store availability...

M21 Rear Derailleur

30 / Dropout Claw Hanger / 21

Loading store availability...

Vendor: microSHIFT

M21 Rear Derailleur

Facebook
X
Pinterest

Email

Regular price $12.99 Sale price $12.99

Shipping calculated at checkout.

Largest Cog 30

Rear Derailleur Mount Type Dropout Claw Hanger

Chain Wrap Capacity (teeth) 21

Product variants

In stock

Quantity:

Style With

M21 Rear Derailleur

M21 Rear Derailleur

Regular price $12.99 Sale price $12.99

Quantity:

M21 Rear Derailleur

M21 rear derailleurs are designed to work with 6- and 7-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs.

21t chain wrap capacity

Product Specifications

Search

Enter keywords to see quick results

Why We Exist

We’re here to grow the next generation of cyclists, inspire new riders, and make bikes feel accessible—not intimidating. At Stotts, there’s no snobbery and no talking down. Whether you’re a total beginner or a lifelong rider, we’ll teach, guide, and help you ride with confidence.

Contact

Contact us

+18188488551 info@stottsbicycles.com

Bikes
Stotts Merch
Gear & Accessories
Gift Cards

About
Location
Service & Repair
Contact

Shipping Policy
Privacy Policy
Return Policy
Terms of Service

Stay in the Crew

Subscribe to get the latest Stotts videos, ride invites, new merch, and exclusive perks delivered straight to your inbox. No spam. Just good vibes and good rides.

Email

Follow us

Payment methods

© Stotts Bicycles • Experience by Frengee

Quick shop

Choosing a selection results in a full page refresh.
Opens in a new window.