Skip to content
Your cart is empty
Continue shopping
Have an account?
Log in
to check out faster.
Your cart
Loading...
Since 1992
CONTACT US
Let's talk bikes
How can we help?
About Us
Contact Us
Chat / Text Us
Start a Chat
Email Us
Send an Email
Call Us
858-943-4229
BIKES
BIKES
MOUNTAIN BIKES
MOUNTAIN BIKES
Full Suspension
Hardtail
Shop all Mountain Bikes
E-BIKES
E-BIKES
Electric Active
Electric Mountain
Electric Road
Shop all E-Bikes
ROAD BIKES
ROAD BIKES
Endurance Road
Gravel & Adventure
Performance & Race
Shop all Road Bikes
ACTIVE BIKES
ACTIVE BIKES
Comfort
Fitness
Shop all Active Bikes
BIKES ON SALE
BIKES ON SALE
Mountain Bikes on Sale
E-Bikes on Sale
Road Bikes on Sale
Gravel Bikes on Sale
City Bikes on Sale
Kids Bikes on Sale
KIDS BIKES
KIDS BIKES
2-4 Years Old, 12"
3-5 Years Old, 16"
5-9 Years Old, 20"
9-12 Years Old, 24"
Big Kids 26"
BMX
Shop all Kids Bikes
SHOP BY BRAND
SHOP BY BRAND
Aventon
Fairdale
Giant
Liv
Specialized
Sunday
ACCESSORIES
ACCESSORIES
Hydration
Hydration
Water Bottle Cages
Hydration Packs
Water Bottles
Safety & Security
Safety & Security
Bells
Lights
Locks
Kickstands
Mirrors & Reflective
Bags & Racks
Bags & Racks
Bags & Panniers
Baskets
Car Racks
On-Bike Racks
Storage
Electronics
Electronics
GPS
Computers
Trainers
Kids Seats & Trailers
Kids Seats & Trailers
Kids Seats
Trailers
Training Wheels
Health & Recovery
Health & Recovery
Energy Gels
Bars
Chews
Tools & Maintenance
Tools & Maintenance
Lubes & Cleaners
Pumps
Repair Stands
Tools
Car Racks
Car Racks
Hitch Racks
Tailgate Pads
Trunk Racks
Lights
Lights
Front Lights
Rear Lights
Combo Sets
TIRES
TIRES
Tires by Riding Style
Tires by Riding Style
Commuter & Hybrid Tires
E-Bike Tires
Gravel Bike Tires
Road Bike Tires
Mountain Bike Tires
Kids Bike Tires
Bike Tires
Bike Tires
700c Tires
29" Tires
27.5" Tires
26" Tires
24" Bike Tires
20" Tires
Bike Tubes
Bike Tubes
Flat Prevention
Patch Kits
Tire Levers
Tire Sealant
Tubes
CLOTHING
CLOTHING
Bike Helmets
Bike Helmets
Full Face Helmets
Mountain Helmets
Road Helmets
Kids Helmets
Jerseys & Tops
Jerseys & Tops
Mountain Bike Jerseys
Road Jerseys
Jackets & Vests
Shorts & Pants
Shorts & Pants
Bibs
Mountain Shorts
Road Shorts
Tights & Pants
Clothing Accessories
Clothing Accessories
Baselayers
Gloves
Goggles
Headwear
Sunglasses
Warmers
Shoes & Socks
Shoes & Socks
Mountain Shoes
Road Shoes
Socks
Cleats
Pads & Protection
Pads & Protection
Elbow Pads
Knee Pads
Chest & Back Armor
PARTS
PARTS
Brakes
Brakes
Cables & Housing
Brake Levers
Brake Pads
Brake Rotors
Handlebars & Grips
Handlebars & Grips
Mountain Handlebars
Road Handlebars
Grips
Handlebar Tape
Chains & Cassettes
Chains & Cassettes
Chains
Cassettes & Freewheels
Chainrings
Shifters & Derailleurs
Shifters & Derailleurs
Derailleurs
Derailleur Hangers
Shifters
Derailleur Cables
Groupsets
Pedals & Cleats
Pedals & Cleats
Flat Bike Pedals
Cleats
Clipless Pedals
Saddles & Seatposts
Saddles & Seatposts
Saddles & Seats
Seatposts
Dropper Seatposts
Cranksets & Bottom Brackets
Cranksets & Bottom Brackets
Cranksets
Bottom Brackets
Forks, Headsets, Stems & Shocks
Forks, Headsets, Stems & Shocks
Forks
Headsets
Rear Shocks
Stems
Bike Wheels
Bike Wheels
Front Wheels
Rear Wheels
STORES & PROGRAMS
STORES & PROGRAMS
LOCATIONS
LOCATIONS
Chula Vista
San Diego
San Marcos
Temecula
PROGRAMS
PROGRAMS
Free Financing
Bike Assembly Instructions
Service & Repair
Trade In Your Bike
CLOSEOUTS
🎁 GIFT CARDS
Log in
Facebook
Instagram
TikTok
YouTube
BIKES
MOUNTAIN BIKES
Full Suspension
Hardtail
Shop all Mountain Bikes
E-BIKES
Electric Active
Electric Mountain
Electric Road
Shop all E-Bikes
ROAD BIKES
Endurance Road
Gravel & Adventure
Performance & Race
Shop all Road Bikes
ACTIVE BIKES
Comfort
Fitness
Shop all Active Bikes
BIKES ON SALE
Mountain Bikes on Sale
E-Bikes on Sale
Road Bikes on Sale
Gravel Bikes on Sale
City Bikes on Sale
Kids Bikes on Sale
KIDS BIKES
2-4 Years Old, 12"
3-5 Years Old, 16"
5-9 Years Old, 20"
9-12 Years Old, 24"
Big Kids 26"
BMX
Shop all Kids Bikes
SHOP BY BRAND
Aventon
Fairdale
Giant
Liv
Specialized
Sunday
ACCESSORIES
Hydration
Water Bottle Cages
Hydration Packs
Water Bottles
Safety & Security
Bells
Lights
Locks
Kickstands
Mirrors & Reflective
Bags & Racks
Bags & Panniers
Baskets
Car Racks
On-Bike Racks
Storage
Electronics
GPS
Computers
Trainers
Kids Seats & Trailers
Kids Seats
Trailers
Training Wheels
Health & Recovery
Energy Gels
Bars
Chews
Tools & Maintenance
Lubes & Cleaners
Pumps
Repair Stands
Tools
Car Racks
Hitch Racks
Tailgate Pads
Trunk Racks
Lights
Front Lights
Rear Lights
Combo Sets
TIRES
Tires by Riding Style
Commuter & Hybrid Tires
E-Bike Tires
Gravel Bike Tires
Road Bike Tires
Mountain Bike Tires
Kids Bike Tires
Bike Tires
700c Tires
29" Tires
27.5" Tires
26" Tires
24" Bike Tires
20" Tires
Bike Tubes
Flat Prevention
Patch Kits
Tire Levers
Tire Sealant
Tubes
CLOTHING
Bike Helmets
Full Face Helmets
Mountain Helmets
Road Helmets
Kids Helmets
Jerseys & Tops
Mountain Bike Jerseys
Road Jerseys
Jackets & Vests
Shorts & Pants
Bibs
Mountain Shorts
Road Shorts
Tights & Pants
Clothing Accessories
Baselayers
Gloves
Goggles
Headwear
Sunglasses
Warmers
Shoes & Socks
Mountain Shoes
Road Shoes
Socks
Cleats
Pads & Protection
Elbow Pads
Knee Pads
Chest & Back Armor
PARTS
Brakes
Cables & Housing
Brake Levers
Brake Pads
Brake Rotors
Handlebars & Grips
Mountain Handlebars
Road Handlebars
Grips
Handlebar Tape
Chains & Cassettes
Chains
Cassettes & Freewheels
Chainrings
Shifters & Derailleurs
Derailleurs
Derailleur Hangers
Shifters
Derailleur Cables
Groupsets
Pedals & Cleats
Flat Bike Pedals
Cleats
Clipless Pedals
Saddles & Seatposts
Saddles & Seats
Seatposts
Dropper Seatposts
Cranksets & Bottom Brackets
Cranksets
Bottom Brackets
Forks, Headsets, Stems & Shocks
Forks
Headsets
Rear Shocks
Stems
Bike Wheels
Front Wheels
Rear Wheels
STORES & PROGRAMS
LOCATIONS
Chula Vista
San Diego
San Marcos
Temecula
PROGRAMS
Free Financing
Bike Assembly Instructions
Service & Repair
Trade In Your Bike
CLOSEOUTS
🎁 GIFT CARDS
Search for bikes & gear
Search for bikes & gear
Log in
Cart
Home
Bike Brake Rotors
XT SM-RT81 Disc Brake Rotor Lock Ring and Washer
Skip to product information
Open media 1 in modal
Open media 2 in modal
1
/
of
2
Shimano XT SM-RT81 Disc Brake Rotor Lock Ring and Washer
Shimano XT SM-RT81 Disc Brake Rotor Lock Ring and Washer
Regular price
$16.00
Regular price
$16.00
Sale price
$16.00
Unit price
/
per
Sale
Sold out
Quantity
(
0
in cart)
Decrease quantity for XT SM-RT81 Disc Brake Rotor Lock Ring and Washer
Increase quantity for XT SM-RT81 Disc Brake Rotor Lock Ring and Washer
Add to cart
This item is a recurring or deferred purchase. By continuing, I agree to the
cancellation policy
and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
CHRISTMAS SAVINGS
10% off gear for the holidays. Discount taken in cart.
Shimano XT SM-RT81 Disc Brake Rotor Lock Ring and Washer. Shimano Disc Rotor Parts
SKU:
Y8K198010
Get social, share this with your friends
Get social, share this with your friends
Link
Close share
Copy link
View full details
Choosing a selection results in a full page refresh.
Opens in a new window.
{"themeColor":"#3d3d3d","iconColor":"#574cd5","showLogo":false,"topBottomPosition":60,"rightLeftPosition":34,"iconSize":"custom","iconCustomSize":40,"position":"bottom-left"}
