Zhangcaiyun- Oval Narrow Wide Chainring Bicycle Chainring Speed Bicycle Chainring BCD 96MM Chainring MTB Bike Narrow Wide Round Oval Single Chain Ring Narrow Wide Chainring Gear for Road Bike MTB - B07R19JVNR

Size:Round 50T

The narrow-wide teeth design increases bicycle chain retention,grasp force and wear life, at the time reduces friction and noise,which is lightweight, adding no heaviness to bike.

SPECIFICATIONS:

Material: Machined 7075 T6 aluminum

Finish: Anodized

Color: Black

Range: 40T,42T,44T,46T,48T,50T,52T

Compatibility: 8/9/10/11/12 speed

Size/BCD: 104BCD

Weight: 78g(40T)/89g(42T)/99g(44T)/111g(46T)/124g(48T)/137g(50T)/151g(52T)

Feature:

1.The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise.

2.Larger wide tooth design provides maximum ring durability and drop performance

3.Super durable and light weight

4.Excellent Fit and Great Value

5.Easy to install and fits perfectly the 104mm bolt pattern

One Year Warranty and 100% Money Back Guarantee.

Installation Notes: :

This chainring's BCD(bolt circle diameter) is 104mm. Before submiting the purchasement, please make sure that your crankset's BCD is 104mm,otherwise they won't fit.

Narrow Wide Tooth Design increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer worried about the chain dorpped, easy to pass through the bumpy road.

Zhangcaiyun- Oval Narrow Wide Chainring Bicycle Chainring Speed Bicycle Chainring BCD 96MM Chainring MTB Bike Narrow Wide Round Oval Single Chain Ring Narrow Wide Chainring Gear for Road Bike MTB - B07R19JVNR