BUCKLOS HD-E735 (Front + Rear)
Options
4-piston hydraulic disc brake with integrated power cutoff for e-bikes, e-scooters, and MTBs. Features mineral oil hydraulic system, 160mm rotor compatibility, and motor cutoff signal on brake engagement. Cable lengths: 1150mm (front) / 1950mm (rear).
In brief: Hydraulic brake cutoff switch. From $66.
Specs verified Jul 26, 2026
Where to Find
Prices tracked across 1 seller* Shipping estimates are for the contiguous US and may vary by location.
* This page contains affiliate links. WattWorks may earn a commission at no extra cost to you. Learn more
Price History
No price history data yet
History is recorded when the crawler detects price changes or when product link prices are manually updated.
Reviews
No reviews yet — be the first to share your experience.
Sign in with Google to leave a review.
Specifications
Specifications
- Brake Type
- Hydraulic
- Position
- Pair
Physical
- Weight
- 535 g
Ports & Connectors
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Orange | Brake Signal (Low) |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Orange | Brake Signal (Low) |






