Model: SL-M310 with original stainless steel variable speed inside Level: ALTUS Speed: 3 Speed ,8Speed ,3X8 Speed Weight: about 265g / pair Caliber: 22.2mm All dimensions are measured manually with deviation (ranged)at 1-3CM.
Left 3 speed, Right 8 speed, Rear shifter for 8-speed (rear) cassette setup Configuration: Trigger, Indexed speed indicator Easy to read optical displays, RapidFire dedicated up and down shift levers Compatible with most mountain/hybrid bikes with flat handlebars NOTE: this is just shift lever, do not fit with the brake lever