Shimano MTB Cranksets | Tourney FC-M131, 3x6/7/8 Speed, 170mm Square Taper

FC-M131 is one of the most economic cranksets from the master - Shimano for entry to mid-segment bikes enabling enjoying recreational cycling.

• 8/7/6-speed
• Crank arm lengths: 170mm
• Chainline: 47.5mm
• Chainring combinations: 42-34-24T ---OR--- 48-38-28T

Product Specifications

• Model No: FC-M131
• Series: SHIMANO
• Color: Series color
• Remarks: SHIMANO logo
• Bike Type: MTB
• Axle length of BB-UN/ ES (mm)_Threaded (chain case): D-NL K
• Axle length of BB-UN/ ES (mm)_Threaded (normal): D-NL
• Chain case compatible: ✔
• Chain line (mm): 47.5 / 47.5+t
• Chainring combination: 48
• Compatible BB type_Square: ✔
• Compatible BB type Square: ✔
• Compatible chain: HG for 8-speed | HG for 7-speed
• Crank Arm Length: 170mm | 175mm
• Crank arm length (mm)_170.0: ✔
• Gear arms: 4
• Optional chain guard_With chain guard: ✔
• Optional chain guard_Without chain/bash guard: ✔
• Optional Chain Guard_With chain guard without chain/bash guard: ✔
• Recommended BB_Threaded (chain case): BB-UN100-K
• Recommended BB_Threaded (normal): BB-UN100
• Threaded BB shell width_68mm: ✔
• Threaded BB shell width_73mm: ✔
• Threaded BB Shell Width: 68mm | 73mm
• Crank arm fixing bolt_Without: ✔
• Q-factor (mm): 1805.

*Note: Images are for representational purposes only. Actual size / packaging varies with product type/size.

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