








⚡ Shift Faster, Ride Smarter – Own the Trail with Every Click!
The V-Brake ST-EF51 Set is a high-performance 21-speed (3x7) shifter and brake lever combo crafted from durable aluminum. Designed for mountain biking enthusiasts, it features ergonomic triggers and a wide gear display for quick, comfortable shifting. This set includes both transmission levers and brake cables, making it a comprehensive upgrade for 21-23mm handlebars, perfect for riders seeking precision and reliability on every trail.




| Brand | Shibeiparts |
| Color | Black |
| Product Dimensions | 6"L x 4"W |
| Exterior Finish | Aluminum |
| Special Feature | mountain bike shifters speed st-ef51 bicycle shifts 21 speed shifter set bicycle shifter brake lever set mtb bike shifter |
| Included Components | 2pcs Transmission (Left 3 speed / right 7 speed), 2pcs Brake line |
| Item Weight | 4.8 ounces |
| Handle Material | Aluminum |
| Hand Orientation | Left |
| Customer Package Type | Standard Packaging |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | Space-parts |
| Handle Attachment Mechanism | Clamp |
| Indoor/Outdoor Usage | Outdoor |
| Part Number | ST-EF51 Set 3x7 Speed Shifter |
| Country of Origin | China |
| Item model number | ST-EF51 Set 3x7 Speed Shifter |
| Finish | Powder Coated |
| Number Of Pieces | 2 |
| Special Features | mountain bike shifters speed st-ef51 bicycle shifts 21 speed shifter set bicycle shifter brake lever set mtb bike shifter |
| Batteries Included? | No |
| Batteries Required? | No |
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