BEST MTB Under 10k | Shimano Altus 24 Speed Gears | Firefox - YouTube
Altus Rear derailleur offering Crisp Performance on- and Off-Road for 9-Speed drivetrains. Wide Link Design Increases Design and Service Life. 11-Tooth Pulleys for Reduced Pulley wear and Chain
Shimano Altus 24-34-42t Mountain Crankset with Chain Guard - JIS | Tree Fort Bikes
Shimano Altus M171 6/7/8-Speed 170mm 24/34/42t Square Crankset with Chainguard, Black - Walmart.com
SHIMANO Altus SL-M315 Shifter 2X7 2X8 3x7 3x8 14 16 21 24 Speed MTB Mountain Bike Shift Lever Transmission Trigger Set