Priekinis žvaigždžių blokas Shimano SORA FC-R3030 175MM 3x9-speed

As Shimano’s first-class 9-speed road bike groupset, SORA is pitched towards sports/fitness cyclists. With its durability and affordability it is also a perfect groupset for winter or urban commuting bikes. Now with technology adopted from higher level groupsets, both new starters and enthusiasts will feel comfortable with the features that 9-speed SORA R3000 introduces. The FC-R3030 is a 4-arm crankset for integrated bottom brackets with a 2-piece crank arm.Without bottom bracket Without Chain GuardMaterial: aluminumWeight: approx. 1190 gramCrank length: 175 mmChainwheel, number of teeth: 50/39/30Fitting for derailleur: 3x9-speedType of chain: HG 9-speedChainline: 43.5 mmAxle profile: integrated axleRecommended Bottom Bracket: Shimano BB-RS500 (threaded) / BB-RS500-PB (PressFit)Bolt Circle: 110/74 mmQ-Factor: 158.8 mm