INKESKY Shimano Rear Derailleur RD-TZ31-A 6/7 Speed Hub Bolt Mount (Hanger Mount) for Mountain Bike

Model: Shimano RD-TZ31A-SGS rear derailleur

Speed: 6/7 speed

Color: Black

Weight: 260g

Cage: Long cage

Total capacity:34T 

Largest sprocket:28T

Smallest sprocket:14T 

Front chainwheel tooth difference:20T

Country of origin: Singapore/Malaysia/Indonesia/China

Compatible mount type: Direct Mount and Hub bolt mount (Hanger mount)

Important: This is 100% Shimano brand, new, no original package, bulk with OPP bags.

FAQ:

1.This model has 2 types, Direct Mount or Hub Bolt Mount(Hanger Mount), how to choose?

The Direct Mount which bolts directly to frame, if there is a dropout on your bike, you need Direct Mount.

If the "claw" type has a "C" shaped hook which goes around the solid axle, you need Hub Bolt Mount(Hanger Mount).

2.Is this rear derailleur fit my bike?

Please look at question 1, you should first confirm the mount type of your rear derailleur.

3.Is this rear derailleur fit my shifter?

Both 6 and 7 speed shifters are fit this rear derailleur, such as ST-EF51 3x7, ST-EF500 3X7, SL-TX30 3x6 and SL-TX30 3x7 and so on.

4.Does the derailleur come with the bolt to attach it to the bicycle frame?

Yes.

Other questions:

1. If you have anything questions, plz write answer or email to us, we will reply in few hours.

2. If you want the installation manual and user manual, please contact me and I will send you the PDF document.