Priekinis žvaigždžių blokas Shimano TOURNEY FC-TY501-2 175MM 7/8-speed 46x30T

SHIMANO FC-TY501-2 mountain bike crankset delivers reliable, precise DUAL SIS shifting with or without a chainguard.Precision indexed SIS shiftingDUAL SISWith or without chain guardGear combination: 46-30TChain line: 48.8 mmChain ring combination: 46-30TCompatible BB type: Square TaperCompatible chain: HG 8/7-speedCrank arm length: 175 mm Includes left and right crank armRiveted chainrings (not replaceable)Recommended BB (NOT INCLUDED): UN101 / UN300Q-factor: 185.5 mmDUAL SIS INDEX - The SIS rear index shifting system was adopted at the front. With the index system at the front shifting operation is easier and more comfortable.Hyperdrive - Integrated design of SG-X chainrings. Wide Link front derailleur and HG chain. Components work together to improve chain control to provide precise and reliable front derailleur shifting that is especially beneficial in severe off-road riding conditions.