Shimano Tourney A070 Road 3×7 Speed Groupset ST-A070 STI Shifter Brake Front Rear Derailleur FC-A073 Crankset HG71 Chain | Shopee Malaysia
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Shimano ALTUS MTB Mountain Bike 3×9 Speed Groupset SL-M2010 RD-M2000-SGS FD-M2000 FC-MT210 BB-MT500 CN-HG53 CS-HG200-9 | Lazada PH
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SHIMANO TOURNEY A070 2x7 Speed groupset передний задний переключатель скоростей велосипед цикл | eBay
I have a Shimano Tourney groupset and it shifts like its price. If I change just the rear derailleur to a higher tier, will there be a noticeable improvement in shifting? -
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