Shimano Sora RD-R3000-GS 9 Speed, Medium Cage, Black Rear Derailleur Bike Accessories Brand_ISM 18 parts for a universal

18 parts for a universal protection system: downtube

Bioviz reflective yarn at the cuff improves visibility

The Chakra Child X-Small features an elastic band fit system

The extremely resistant polyester fiber is woven tightly crosswise

Shimano Sora RD-R3000-GS 9 Speed, Medium Cage, Black Rear Derailleur Bike Accessories Brand_ISM 18 parts for a universalShimano Sora RD R3000 Rear Derailleurs Compatible with Shimano 9 Speed STI levers Fluoric coated link bushings Aluminum bracket body Painted finish Stainless steel B axle Largest Cog: 34 Rear Derailleur Mount Type: 10x1 Standard Chain Wrap Capacity (teeth): 43 Cage Length: Medium Rear Der Shifter Compatibility: Shimano Road Drivetrain Speeds: 9