# RaceFace Aeffect-R Ebike Crank Arm Set - 165mm For Bosch Gen 4 Gen 5 Drive System 7050 Aluminum BLK

The RaceFace Aeffect R eMTB cranks bring the burly purpose-driven design of Aeffect R to the Bosch drive system for seamless motor integration.-   Optimized for use with Bosch Gen 4 Performance Line CX drive systems
-   Compatible but not optimized for use with Bosch Gen 2 drive systems
-   Constructed of 7050 Aluminum
    
    Color
    
    Black
    
    Pedal Spindle
    
    9/16"
    
    Spindle Interface Type
    
    ISIS
    
    Designed for ebike
    
    Yes
    
    Defined Color
    
    Black
    
    Size
    
    165Mm

## Details

- **Price:** 104.99 USD
- **Vendor:** Gio's Outdoors
- **Type:** Cranksets and Arms
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 104.99 USD | In stock |

## Images

- RaceFace Aeffect-R Ebike Crank Arm Set - 165mm For Bosch Gen 4 Gen 5 Drive System 7050 Aluminum BLK

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/raceface-aeffect-r-ebike-crank-arm-set-165mm-for-bosch-gen-4-gen-5-drive-system-7050-aluminum-blk)
> Updated: 2026-07-22