# Shimano FC-M315-B2 Crankset - 175mm 7/8-Speed Riveted JIS Square Taper Spindle Interface 51.8mm Chainline BLK

The SHIMANO FC-M315 mountain bike crank delivers precise and reliable shifting for 2x7 and 2x8-speed drivetrains.-   Hyperdrive system and SG-X chainrings provides consistent off-road front shifting
-   Compatible with HG 6/7/8-Speed chains
-   Includes crank fixing bolt
    
    Color
    
    Black
    
    Rings
    
    36/22
    
    Number of Chainrings
    
    Double
    
    Crank Length (mm)
    
    175
    
    Crank Intended Use
    
    Mountain
    
    Drivetrain Speeds
    
    8
    
    BB Included
    
    No
    
    Pedal Spindle
    
    9/16"
    
    Spindle Interface Type
    
    Square Taper JIS
    
    Chainring BCD
    
    Riveted
    
    Chainline/Hub Compatibility
    
    141/148 Boost Hubs
    
    Defined Color
    
    Black
    
    Size
    
    175Mm
    
    Chainline
    
    51.8Mm

## Details

- **Price:** 32.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Cranksets and Arms
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 32.00 USD | In stock |

## Images

- Shimano FC-M315-B2 Crankset - 175mm 7/8-Speed Riveted JIS Square Taper Spindle Interface 51.8mm Chainline BLK

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/shimano-fc-m315-b2-crankset-175mm-7-8-speed-riveted-jis-square-taper-spindle-interface-51-8mm-chainline-blk)
> Updated: 2026-07-22