#adSHIMANO#ad - Sg-x chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting. Compatible with Hyperglide HG chains. There is also the benefit of easier installation, adjustment and maintenance.
2-piece design double-ring 9-speed chainset from the excellent value Sora range. 2-piece design allows the bottom bracket bearings to be spaced wider apart outboard the frame or press fit 86. 5mm enabling the use of larger bearings and an increased axle diameter.
SHIMANO#ad - High quality 9-speed cassette. Sprockets are cut away and drilled to reduce weight without reducing rigidity. Hyper glide sprockets have a computer designed tooth configuration with contoured shift gates.