Quantity discount
Shimano SM-RT81 Lock ring with disc
Delivered tomorrowMore than 10 pieces in stock
Free shipping starting at 50.–
At a Glance
Simple Centerlock mounting system
The Centerlock system ensures easy installation of brake discs on road bikes and mountain bikes.
High durability
Manufactured in France, ensuring high quality and a long service life of the lockring for demanding cyclists.
Practical scope of delivery
The black lockring is supplied directly with a washer for straightforward installation.
In Detail
30-day right of return
24 Months Warranty (Bring-in)
2 additional offers