Shimano, SM-RT81 Lock Ring, Center Lock Lockring, Y8K198010
![Shimano, SM-RT81 Lock Ring, Center Lock Lockring, Y8K198010](https://cdn.shoplightspeed.com/shops/610480/files/50926037/800x600x3/shimano-sm-rt81-lock-ring-center-lock-lockring-y8k.jpg)
Santa Cruz, Cannondale, Norco, Wilier, Bianchi, Argon 18, Cervélo
![](https://m.media-amazon.com/images/I/61ZnTFzoj8L.jpg)
Shimano Xt M8010 Centerlock Rotor Lockring One
![](https://img.ridewill.it/public/imgprod2020/medium/546878-1220116236-ghiera_centerlock.jpg)
Shimano sh y8k198010 ghiera di fissaggio centerlock sm rt81 Ghiera di
SHIMANO lock ring for fixing the SM-RT81 brake disc. Made of aluminium, the lock ring is internally toothed and comes in black. A washer is included
![](https://www.ebike24.com/media/image/66/ea/d6/IMG_20200828_113919__01.jpg)
SHIMANO Centerlock lock ring for SM-RT81 | Black
![](https://www.universalcycles.com/images//products/small/91048.jpg)
Universal Cycles -- Shimano Disc Brake Centerlock Rotor Lockrings
![](https://www.backcountry.com/images/items/1200/SHI/SHIU1MV/BLA.jpg)
Shimano XT SM-RT81 Centerlock Rotor Lockring - Bike
![](https://images-na.ssl-images-amazon.com/images/I/516vuzJOosL._AC_UL600_SR600,600_.jpg)
SHIMANO XT RT81 DISC LOCKRING LOCKRING AND WASHER
![](https://r2-bike.com/media/image/product/102953/sm/shimano-center-lock-ring-fuer-15-20-mm-steckachsen-sm-hb20.jpg)
SHIMANO Center Lock Ring for Quick Release and 12 mm Thru Axle SM
![](https://my-test-11.slatic.net/p/c38702bb41c43bba04092be4868f24a4.jpg)
Shimano Deore XT SM-RT81 Centerlock Lockrings and Washers Black
![](https://cdn.shoplightspeed.com/shops/628597/files/21063503/660x660x2/shimano-shimano-xt-sm-rt86-6-bolt-disc-brake-rotor.jpg)
Shimano SM-RT81 Center Lock Lockring
![](https://r2-bike.com/media/image/product/134668/sm/sram-bremsscheibe-centerline-x-zweiteilig-rounded-edges-140-mm-center-lock.jpg)
SHIMANO Center Lock Ring for Quick Release and 12 mm Thru Axle SM
![](https://www.gambacicli.com/pub/media/catalog/product/cache/748cdb03f03e5045a8aac0a36a80a1a7/i/c/icetoolz-09c1-freewheel-tools-kit-for-shimano-cassette-center-lock-disc-brakes-installer-remover-tool-for.jpg)
Shimano SM-RT81 Center Lock Lockring