



Shipping Information
60-day order protection
If the tracking information still does not show that it has arrived at the address you provided within 60 days from the day of delivery, we will give you a full refund unconditionally!
Delivery time for different countries.
This is an estimated time, because of the global COVID-19 problem, shipping may be delayed, hope to understand! See Shipping Policy for more information
Country | Delivery Time |
Ireland,Bulgaria,Malta,Australia,Canada,Greece,Mexico,new Zealand | 10-15 business days |
United Kingdom,France,Netherlands,Croatia,Czech,Hungary,Slovenia,Denmark,Israel,Turkey | 6-10 business days |
United States,Germany,Italy,Spain,Belgium,Estonia,Finland,Latvia,Lithuania,Poland,Portugal,Romania,Slovakia,Switzerland,Norway,Cyprus,Luxembourg,Sweden,Austria | 8-12 business days |
Singapore,Japan,Malaysia,Philippines,Vietnam,Thailand | 5-10 business days |
South Korea | 4-6 business days |
Brazil | 25-30 business days |
South Africa | 15-20 business days |
Colombia,Chile | 11-19 business days |
Specifications
BIKE TYPE | Mountain Bike |
BOLT CIRCLE DIAMETER | 104BCD |
MATERIAL | 7075 aluminum |
ORIGIN | China |
Product Description
WUZEI MTB mountain bike narrow wide chainring, made of high-strength aluminum alloy CNC, suitable for 104BCD mountain bike cranks/crankset.
The 30T small chainring needs to be machined with high-strength aluminum alloy 7075 CNC because the size is too small, so the price will be more expensive than others.
Brand Name: WUZEI
Origin: CN(Origin)
Material: Aluminum alloy
Category: Chain Wheel
Use: Mountain Bikes
Color: Black
BCD: 104BCD
Tooth: 30t 32t 34t 36t 38t 40t 42t 44t 46t 48t 50t 52t
Collapsible content

Guideuse
If you have any questions about how to operate and use the product, please contact us or check the instruction manual for help. If you don't have any experience installing it, we recommend that you have your local bike shop fit your new product.
Warranty
3 months warranty
Maintenance
Shipping & Returns
Items are shipped from China warehouse. WOLBAY promises to return and refund within 15 days. After you receive the goods, WOLBAY will support return and refund within 15 days. Learn more about return refund policy.
60-day order protection
If the tracking information still does not show that it has arrived at the address you provided within 60 days from the day of delivery, we will give you a full refund unconditionally!
Delivery time for different countries.
This is an estimated time, because of the global COVID-19 problem, shipping may be delayed, hope to understand! See Shipping Policy for more information
Country | Delivery Time |
Ireland,Bulgaria,Malta,Australia,Canada,Greece,Mexico,new Zealand | 10-15 business days |
United Kingdom,France,Netherlands,Croatia,Czech,Hungary,Slovenia,Denmark,Israel,Turkey | 6-10 business days |
United States,Germany,Italy,Spain,Belgium,Estonia,Finland,Latvia,Lithuania,Poland,Portugal,Romania,Slovakia,Switzerland,Norway,Cyprus,Luxembourg,Sweden,Austria | 8-12 business days |
Singapore,Japan,Malaysia,Philippines,Vietnam,Thailand | 5-10 business days |
South Korea | 4-6 business days |
Brazil | 25-30 business days |
South Africa | 15-20 business days |
Colombia,Chile | 11-19 business days |