The New 130BCD Narrow Wide Single Chainring, a reinforced version with Aluminum alloy, can adapt to more models and different terrain.

Please Note:
1. This chainring is for BCD 130mm, it is narrow wide teeth, it is circle chainring, suit for 8, 9, 10, 11 speed.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures..

Features:
100% Brand new and high quality!
Narrow wide tooth profiling prevents chain drop
Exquisite workmanship with high technology that the chain can effect better.
It is protable and durable.
Easy to use and to operate.
Positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow.

Specifications:
* Brand: BestParts
* Color: Black/Red
* Shape: Round/Oval
* Teeth: 50T/52T/54T/56T/58T
* Material: A7075 Aluminium Alloy
* Bolt Center Diameter: 130mm
* Thickness: 4mm,1.9mm(narrow),3.7mm(wide)
* Weight: 50T 96g; 52T 111g; 54T 123g; 56T 137g; 58T 153g.
* Narrow-wide tooth profiling prevents chain drop without a chainguide
* Compatible with 8/9/10/11 speed chains
* Narrow Wide tooth profiling ensures ultimate chain retention with 1x chains.

You'll Receive
1pcs 130BCD Chain Ring (Up to your choice).