The Muc-Off Crank Preload Ring is a super durable, precision CNC machined 7075 piece of hardware. It allows you to precisely adjust the ‘preload’ tension on the bottom bracket bearings. What does this do? It helps to remove the side-to-side play and slack in thru-spindle bottom brackets, to help maximise the life of your bottom bracket bearing, as well as giving you a creak-free ride.
-Precision CNC machined, 7075 aluminium body and threaded adapter ring for a perfect fit
-Stainless steel hardware
-Allows you to precisely adjust the preload tension on the bottom bracket to help extend the life of your bb bearing!
Weight
1 kg
Dimensions
15 × 10 × 2 cm
Colour
Blue, Gold, Iredescent, Pink, Purple, Red, Silver
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