Product 1: Great value Altus rear derailleur offering crisp performance on- and off-road for 9-speed drivetrains
Product 1: Wide link design increases rigidity and service life
Product 1: 11-tooth pulleys for reduced pulley wear and chain noise
Product 1: Advanced light action design with low friction fluorine coated link pivot bushings
Product 2: 1/2 inch x 11/128 inch, 114 links
Product 2: Compatible with Shimano / Sram / Campagnolo
Product 2: With MissingLink fastener
Product 2: Grey/Grey