Model: Shimano RD-TZ31, the latest version of RD-TZ30, it is exactly same size and type of RD-TZ30
Weight: about 300g/pc
This model has 2 types, Direct Mount or Hub Bolt Mount (Hanger Mount), how to choose the Direct Mount or Hanger Mount?
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 Hanger Mount.
Cycling is the most popular way to travel, exercising, environmental protection, safety, no traffic jam.
The bicycle parts are important, Shimano brand will brings you the unusual experience.
"The seller88" warranty:
100% genuine Shimano, 100% new, no Shimano package.
Any question when you receive the item or in using, please feel free to contact us, we are always here to help you.
3 speed front (friction), 7 speed SIS index rear shifter
Suitable for 22.2mm diameter handlebar
Confirm the gear position at a glance with Optical Gear Display
Planetary gears for light operation
Pair included: Left & Right shifter set, 2 x stainless steel inner cables