[DETAIL] SHIMANO Altus SL-M315 2s / 3s / 7s / 8s / 2x7s / 2x8s / 3x7s /3x8s Shifter Trigger Set Rapidfire Plus w/Shifter Cable Original Brand: Shimano Model: Shimano Altus SL-M315 Left & Right: 2x7 14speeds 2x8 16speed 3 x 8 24speeds 3x7 21speed Option 2/3speed is only left shifter 7or8speed is only right shifter 2x7 2x8 3x7 or 3x8 is one pair price Color:Black Weight:about 367 grams Brand new, Not original packaging Included : 2 x stainless steel cables Left & Right Shifter set made in china [ATTRIBUTES] - Hign-concerned Chemical: None - Model Number: m315 - Total Capacity: 2X7 2X8 3x7 3x8speed - Hign-concerned Chemical: None - Model Number: m315 - Total Capacity: 2X7 2X8 3x7 3x8speed - Gears: 24 Speed - Material: Alloy - Type: Conjoined DIP - Brand Name: SHIMANO - Origin: Jp(origin) - Components: Derailleurs