Pay in 4 interest-free payments of $15.00 Learn more
Ships within 48 hours · Estimated delivery Oct 8 - Oct 13
Thank you for being an outstanding bestie on the trails
durability and fit - and to look super rad
1 ¹/⁸" is the most common size- check your bike if you are unsure
Rated One Size Fits All for all riders of any age
you can order a replacement here
Trek Knock Block Lockring toddler bike seat Thank you for being anThis lockring spacer is automatically discounted by 60% off for customers also buying a Mac Ride. Do you ride with the Knock Block headset? If yes, your spacers have notches on them. In order to be Mac Ride compatible, you need this wee KNOCK BLOCK Lockring Spacer. The order for installation, Option 1, with knock bock spacers Base: any knock block spacers you are keeping 2nd Layer: lockring spacer 3rd Layer: Mac Ride front mount spacer Then, your
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