Rear derailleur Shimano SORA RD-R3000 9-speed

The SORA is the most attractive and robust 9-speed component.SORA is pitched towards sports/fitness cyclists with stylish and clean design. Now with technology adopted from higher level groupsets, both new starters and enthusiasts will feel comfortable sport riding with the features that 9-speed introduces.Wide link design for increased rigidity and precise gear shifts11-tooth pulleys for reduced pulley wear and chain noisePulleys feature sintered alloy bushings for smooth-running performanceUse: Road/FitnessGears: 9-speedRecommended Chain: HG 9-speedGS medium cage version:Capacity: 43 TMax. Difference front: 20 TMin-Max. biggest ring: 28-34 TMin-Max. smallest ring: 11-14 TSS short cage version:Capacity: 37 TMax. Difference front: 16 TMin-Max. biggest ring: 25-32 TMin-Max. smallest ring: 11-14 TWeight: 280g