MTB Road E-BIke Rear Derailleur Hanger extender kit with bolts, fit 34-52t MTB Road bike larger cassette
A Little longer of center distance, 25mm, easily compatible with 40/42/46/50/52T for MTB and 34/36/40/42T for road. Total length is 42mm which strikes the balance between compatibility and stability.
Structural upgrading, accurate adjustment, abolishing the limit position on the common hanger extender, increase the adjustment range, and easier to adjust in place. Also increase shift speed.
Professional testing tools ensure high qualities and made of AL7075 aluminum which comes with M10 screw.
Specification: Material:Alloy / Length:42mm / C to C diameter:25mm / Color:Black / Weight:approx.17g / For Shimano rear derailleur use.
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