MULTIPLE CHOICES:We have three sizes,32T~34T,36T~38T,40T~42T;Four colors:black,red,blue,golden,meet all kinds of your need.Each chainring guard come with four bolts. COMPATIBILITY:Easy to install and fits perfectly the 104mm BCD bike,compatible with 9 speed bikes,only takes you few minutes to install without any installation guide. STEADY CYCLING:The ergonomic round design creates more stampede traction,which relieve the fatigue of leg or knee and ensures a smooth cycling. EFFECTIVE PROTECTION:Great accessories for your chainring,this chain ring guard is designed to protect your bike chainring from scratches and friction.Give your chainring a good protection,and prevent your clothes get dirty at the same time. HIGH QUALITY MATERIAL:Constructed of premium aluminum alloy,high strength,wear resistant and durable to use.A nice replacement for the old or broken ones of your mountain bike chainring guard.

Date First Available: November 28, 2018. Best Sellers Rank: #48,057 in Sports & Outdoors. Customer Reviews: 3.7 out of 5 stars 655 ratings 3.7 out of 5 stars. : B07KXQV6TN. Size: ?36T~38T. Part Number: ?50-193-2-1. Manufacturer: ?Abuyamoy. Color: ?Black. Brand Name: ?UPANBIKE. Package Weight: ?0.1 Kilograms. Item Package Dimensions L x W x H: ?7.32 x 7.28 x 0.28 inches.