Shimano Altus SL-M2010-2L 2-Speed Left Rapidfire Plus Shifter Mountain FatBike Cranksets -All standard steel springs are

-All standard steel springs are black and are marked with their spring rate in lbs/in (in 50 lb increments) and the total travel of the spring itself

Manufacturer Part Number: 33022617001

(1) Torx wrench

UPC: 796941332262

Manufacturer Part Number: SW-3

Shimano Altus SL-M2010-2L 2-Speed Left Rapidfire Plus Shifter Mountain FatBike Cranksets -All standard steel springs areThe Shimano Altus SL M2010 Shifter offers light shifting operation, wide compatibility options, and is suitable for internal cable routing. Slim main lever body Numbered gear display is positioned below the handlebar and indicates gear position at a glance Shimano's OPTISLICK cables feature a minimal and uniform electrically coated layer that improves cable routing efficiency and provides excellent corrosion resistance RAPIDFIRE PLUS technology is