STAR UNION 108PDD / 4+BS108 E-Bike Brake Lever – 2-Pin Cut-Off, IPX6
Key Feature:
🚚 Ships from Our California Warehouse · 3–6 Day U.S. Delivery
🛡️ 1-Year Product Warranty · 30-Day Returns
💬 Fast Compatibility Support · Reply Within 8 Hours
STAR UNION 108PDD / 4+BS108 E-Bike Brake Lever – 2-Pin Cut-Off, IPX6
E-BIKE BRAKE LEVER WITH 2-PIN CUT-OFF SWITCH
Replace or upgrade your brake lever with the STAR UNION 108PDD / 4+BS108 e-bike brake lever.
Designed for compatible electric bikes and e-bike brake systems, this brake lever features a built-in electronic cut-off switch, 2-pin wiring, IPX6 waterproof protection, and a durable aluminum alloy structure for reliable daily riding use.
• 108PDD / 4+BS108 brake lever
• 2-pin motor cut-off wiring
• Built-in electronic switch
• IPX6 waterproof protection
• Aluminum alloy construction
• Fully sealed structure
• Suitable for compatible e-bike systems
2-PIN MOTOR CUT-OFF FUNCTION
The built-in electronic switch helps send a brake cut-off signal when the brake lever is pulled.
This can help interrupt motor power on compatible e-bike systems for better braking control.
DURABLE ALUMINUM ALLOY STRUCTURE
The brake lever is made with aluminum alloy for stable strength and long-term use.
It is built for daily commuting, e-bike riding, and replacement service needs.
IPX6 WATERPROOF DESIGN
The fully sealed structure helps protect the internal switch from rain, splashes, and dust.
It supports reliable use in common outdoor riding conditions.
CHECK COMPATIBILITY BEFORE ORDERING
Before ordering, please confirm:
• Your current brake lever uses a compatible 2-pin connector
• Your e-bike controller supports brake cut-off input
• Your handlebar and brake setup match this lever style
• Your brake cable and brake system are compatible
• The lever size and mounting position fit your bike
Not sure if it fits?
Send us photos of your current brake lever, connector, wiring plug, brake cable setup, and e-bike model. We will help you check compatibility.
WHAT’S INCLUDED
• 1 × STAR UNION 108PDD / 4+BS108 brake lever
NOT INCLUDED
• Brake cable
• Brake caliper
• Brake rotor
• Controller
• Extension cable
• Installation tools
PRODUCT DETAILS
Model: 108PDD / 4+BS108
Product type: E-bike brake lever
Wiring: 2 pins
Switch type: Electronic cut-off switch
Material: Aluminum alloy
Waterproof rating: IPX6
Size: L170 × W105 × H34mm
Weight: Approx. 125g
Current: 1A max
Operating temperature: -25°C to 65°C
Stretching resistance: ≥450N
Durability: 100,000 mating cycles
Approval: RoHS / REACH
FREQUENTLY ASKED QUESTIONS
Is this a hydraulic brake lever?
No. This is an e-bike brake lever with 2-pin cut-off wiring. Please confirm your brake system before ordering.
Does it include the brake cable?
No. Brake cable and other brake parts are not included.
What connector does it use?
It uses 2-pin wiring for compatible e-bike brake cut-off systems.
Is it waterproof?
Yes. It has an IPX6 waterproof rating.
Can it fit all e-bikes?
No. Please confirm connector type, wiring, brake setup, and lever mounting before ordering.
How can I check compatibility?
Send us photos of your current brake lever, connector, wiring plug, brake cable setup, and e-bike model before ordering.
Most U.S. orders ship from our U.S. warehouse and are usually delivered within 3–6 days.
Orders to other countries, out-of-stock items, and customized products may ship from China and are usually delivered within approximately 14 days.
We want you to be completely satisfied with your purchase. If you have any questions, concerns, or complaints, please contact our online support team or email us at grt@star-union.net. We will respond within 8 hours.
Items can be returned or exchanged within 30 days of delivery. Please contact us before returning an item so we can help you with the next steps.