- Part number: PRHA0420
- Colour: Black
- Down Shape: Flare
- Drop: 110
- Flare: 30 degree
- Material: Alloy
- Reach: 73
- Series: Discover
- Top Shape: Round
- Width: 420
- Part number: PRHA0421
- Colour: Black
- Down Shape: Flare
- Drop: 110
- Flare: 30 degree
- Material: Alloy
- Reach: 73
- Series: Discover
- Top Shape: Round
- Width: 440