Feature(may vary by option.)

●🚴 IMPROVES SPEED OF PEDALS BY REDUCING FRISICATION: The ceramic bottom bracket, specially designed for cycling, has minimal friction and improves performance thanks to a much smoother transmission
●Ultra light and robust: made of a CNC-controlled aluminium alloy, which ensures maximum strength and durability at the lowest weight (ultra-light 10 g). CNC machined manufacturing maximizes quality for a perfect finish. The idler pulleys are anodized to prevent rust and corrosion, ensuring longer use
●Compatibility: compatible with Shimano derailleur hanger and Sram rear derailleur (xt rear derailleur 9 speed, deore xt rear derailleur, Shimano xt rear derailleur, deore xt 9 speed, Ultegra rear derailleur, Shimano 105 11-32, xt cassette 11 speed, Shimano Deore rear derailleur, Shimano XT sprocket, Shimano. 8 -speed, Shimano rear derailleur, Shimano Deore XT, Shimano cassette 8-speed, Shimano chain 11, Shimano chain 9 speed, Shimano cassette 9-speed, Shimano chain 10 speed). Also suitable for e-bikes and city bikes
●Installation: accessories or replacement very easy to install with an Allen key by simply removing the screw that holds the part on the derailleur. Supplied add-on for compatibility with 4mm, 5mm and 6mm front derailleurs. For 11 or 12 speeds, longer than the standard screws may be required (+11.5 mm). Do not tighten too tightly as this increases friction with the pulley and reduces its performance
●🚴 100% GUARANTEE: Customer satisfaction is our top priority. If you have any doubts or problems or are not satisfied with the product, email us and we will help you solve the problem as soon as possible

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Description


	Pulley 11T	Pulley 13T	Pulley 15T	Pulley 17T
Number of Teeth	11 US	13 US	15 EU	17 EU
Size	43.4 mm	52 mm	60 mm	68 mm
Weight	10 g	12g	14gr	16gr
Material:	Aluminium 6061	Aluminium 6061	Aluminium 7075	Aluminium 7075
Bearings	Ceramic	Ceramic	Ceramic with steel rings	Ceramic with steel rings
Number	Pack of 2	Pack of 2	Single	Single