HEAD-TO-HEAD COMPARISON
Topeak MTX TrunkBag DXP vs Garmin Varia RCT715
We compare the Topeak MTX TrunkBag DXP and Garmin Varia RCT715 head-to-head on performance, features, value, and more. Here's which one wins.
Our Pick
Check Price on AmazonGarmin Varia RCT715
Scored 9.4/10 in our testing
Best Rack Bag
Topeak MTX TrunkBag DXP
Expandable pannier with quick-clip mounting system
Overall:9.2/10
Check price on Amazon Best Radar Light
Garmin Varia RCT715
Rear radar with built-in camera and auto incident recording
Overall:9.4/10Winner
Check price on Amazon Score Breakdown
| Topeak MTX TrunkBag DXP | Category | Garmin Varia RCT715 |
|---|---|---|
| 9/10 | Performance | ✓ 9.4/10 |
| 9/10 ✓ | Features | 8.6/10 |
| 8.5/10 | Ease of Use | ✓ 8.9/10 |
| 8.6/10 | Value | ✓ 9.2/10 |
| 9.2/10 | Overall | ✓ 9.4/10 |
Specs Comparison
| Topeak MTX TrunkBag DXP | Spec | Garmin Varia RCT715 |
|---|---|---|
| See Amazon for full specs | Details | See Amazon for full specs |
Topeak MTX TrunkBag DXP
Pros
- + Quality hydraulic disc brakes
- + Folds compactly for storage
- + Smooth pedal assist transition
Cons
- − Range drops in cold weather
Garmin Varia RCT715
Pros
- + Quality hydraulic disc brakes
- + Smooth pedal assist transition
- + Long range on single charge
Cons
- − Battery replacement is expensive
Our Verdict
Based on our scoring, the Garmin Varia RCT715 comes out on top with an overall score of 9.4/10. Rear radar with built-in camera and auto incident recording.
Buy the Garmin Varia RCT715 on AmazonRead the full Best E-Bike Accessories 2026 guide for complete reviews of all 4 products.