Shimano Chainring 34T for FC-M640 FC-M645

Chainring

Chainring 34T for FC-M640 FC-M645

Specifications

Manufacturer
Shimano
Name
Chainring 34T for FC-M640 FC-M645
Series
M640
MPN
Y1NG34000
Teeth (T)
34
Speeds
10
Drivetrain Brand
Shimano
BCD
104
Mount Type
4-bolt 104bcd

Compatibility

Shimano Chainring 34T for FC-M640 FC-M645 is a Shimano chainring. It is a 10-speed component. Everything listed below was matched on a specification we hold for both parts: the interface each pairing actually depends on, such as freehub body, speed count, actuation or mounting standard. Where we could not verify that interface, the part is left out rather than assumed to fit.

Frequently Asked Questions

What fits Shimano Chainring 34T for FC-M640 FC-M645?

On this page we list cranksets this chainring fits. Each listing was matched on a specification we hold for both parts; anything we could not verify is omitted rather than assumed to fit.

Can I use a higher or lower speed chain with Shimano Chainring 34T for FC-M640 FC-M645?

No. Shimano Chainring 34T for FC-M640 FC-M645 is a 10-speed component and needs a 10-speed chain. Chains for different speed counts have different external widths and inner-plate profiles, which causes poor shifting or interference with the neighbouring sprockets.