[HIGH QUALITY MATERIAL] Made of high quality aluminum alloy, solid, firm and durable, gives a super secure fitting for your bike.
[EASY TO INSTALL]Easy to install by using the British 3/8 allen wrench(not included).
[COLORS]Several colors are available, inculde Red, Blue, Black, Gold, Color,also updating your bike.
[APPLICABLE]Applied for 590 596 XT XTR SLX crankset.suitable for mountain bike and road bike.
[QUALITY ASSURANCE] Our products are guaranteed by quality. If you have any questions, please feel to contact us and we will provide you with the perfect solution in the first time.