3 Review(s)

1.MODEL:SHIMANO TOURNEY RD-TY21B bike rear derailleur, Compatible with 6 and 7-speed SIS Index Shifting drivetrains. 2.IMPORTANT : The Shimano hub bolt mount ?hanger mount) rear derailleur for mountain bike, not direct mount. 3.EXCELLENT PERFORMANCE:Accurate gears provide light and stable shift performance,and making riding easy and comfortable. 4.MATERIAL:Made of high-quality steel materials,durable and long service life.Easy to install and disassemble. 5.100% MONEY BACK GUARANTEE - We assure you that due to any reason if you do not like our product or are not satisfied, we guarantee 100% MONEY BACK. If you have any questions or problems during use, please contact us . We will be happy to help you in which ever way possible