Search query: 104 bcd crank arms without chainring

Product: UPANBIKE Montain Bike Chainring Guard 104 BCD Aluminum Alloy Chain Ring Protector Cover for 32~34T 36~38T 40~42T Chainring Sprockets (Red, 36T~38T)
Brand: UPANBIKE
Color: Red
Relevance: Complement
Specifications
Material:Aluminum alloy
Color:black;red,blue,silver,golden
BCD:104mm
Size1:Suitable for 32T~34T bike chainring,diameter 156mm
Size2:Suitable for 36T~38T bike chainring,diameter 160mm
Size3:Suitable for 40T~42T bike chainring,diameter 175mm
Neighboring Hole Distance:74mm
Weight:about 140g
Package included:
1 X Bike chainring guard
Features:
1.This chainring guard is durable and corrosion resistant,effectively prevents grease from the dirt chain,which offers a long time cycling.
2.Light weight and classic design,adding no heaviness to bike.
3.The ergonomic round design creates more stampede traction,which relieve the fatigue of leg or knee and ensures a smooth cycling.
4.Please make sure if the dimensions of your crank set is applicable to this cover and make sure if your crank ring has 4 screw holes.
5.Note: Please determine your crank BCD specification carefully before buying.
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.
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.
STEADY CYCLING:The ergonomic round design creates more stampede traction,which relieve the fatigue of leg or knee and ensures a smooth cycling.
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.
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.