KTKEET 110/130 BCD Chainring 36/38/40/42/44/46/48/50/52/54/56/58/60T 5 Screws Round Narrow Wide Bicycle Chainring for 9/10/11 Speed Road Bike Folding Bicycle (110BCD 38T)

• Quality materials: bike narrow wide chainring is made of 7075 aluminium alloy, CNC cutting, designed with positive and negative to prevent the chain from falling, sturdy and durable.
• Safe efficient design: CNC machining integrated, intensity is safer, suitable for long time cycling. Extended support plus or minus tooth shape, the chain can work better.
• Size/BCD: 110/130; Number of teeth: 36T 38T 40T 42T 44T 46T 48T 50T 52T 54T 56T 58T 60T.
• Unique mud channel:faster drain of the mud, prevents the chain from falling off, reduces dirt drain after wear, low resistance, easy to clean.
• The thickness of each teeth is processed, which can work seamlessly with the inner and outer links of the chain to fit your riding, reducing friction and noise.

Description: 110/130 BCD chainring round narrow wide single bike chainring for 9 10 11 Speed Mountain Bike Road Bike MTB BMX. Chainring round narrow-wide tooth design increases the grip of the bicycle chain, protects the frame from scratches, and reduces friction and noise. Specification: Material: high-quality 7075 aluminium alloy, anodised surface. Colour: black. bcd: 110/130 Toothing: 36T 38T 40T 42T 44T 46T 48T 50T 52T 54T 56T 58T 60T Narrow wide design Compatibility: 9/10/11 speed Package includes: 1 x bicycle chainring. Note: 1. Bike chainring is suitable for most 110/130 BCD cranks, please make sure your crank BCD and number of teeth specification carefully before purchasing.