ROCKBROS Aluminum MTB Pedals Wide Platform Flat Pedals with Sealed Bearings
- 9/16 inch spindle, aluminum body
- Sealed bearings in the title
- Wide flat platform
- BMX, road and mountain bikes listed
- Pair, 320 g item weight
- 1 year warranty
Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A pair of black aluminum flat pedals with a wide platform and sealed bearings, listed for BMX, road and mountain bikes. Pin count and pin type are not described.
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ASIN: B08FFHW2PVModel: K203-BKCategory: Pedals
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Overview
A sealed bearing spindle carries each pedal body, which is a wide aluminum platform meant to give stable footing on trails. The set is a pair of flat pedals in black, with a lightweight build.
A broad platform and aluminum body suit riders who want a flat pedal for several kinds of bikes. Pin length, concave shape and bearing count are not listed, which are the things that decide grip.
Who it's for
Mountain, BMX and commuter riders who ride in flat shoes get a wide platform with sealed bearings. Anyone who wants clip-in pedals, or who needs known pin dimensions and replacement parts, should look at a different pedal.
Pros and cons
- Wide flat platform
- Sold as a pair
- Fits several bike types
- Pin details are not listed
- Concavity and thickness unspecified
- Included components field reads no
Performance notes
A wide platform spreads the foot load, and sealed bearings block dirt from the spindle so the pedal spins freely longer. Grip depends on the pins and platform shape, which this listing does not describe.
Specifications
| Brand | ROCKBROS |
|---|---|
| Model | K203-BK |
| Dimensions & fit | |
| Item Dimensions L x W | 4.7 x 3.92 inches |
| Spindle | 9/16 inch |
| Weight | 320 g |
| Construction & materials | |
| Material Type | Aluminum |
| Color | Black |
| Included components | |
| Unit Count | 2 Count |
| Warranty & support | |
| Warranty Description | 1 YEAR |
| Other details | |
| Bike Type | BMX Bike, Mountain Bike, Road Bike |
| Style | Flat |
| Bearings | Sealed bearings |
Closest rivals on specs
SHIMANO 105 PD-R7000 Performance Road Bike Pedal- Item Weight 0.71 vs 0.58 pounds (+22%)
Frequently asked questions
How large is the ROCKBROS K203 platform?
The listing gives 4.7 x 3.92 inches. The thread size field is garbled, but the highlight names a 9/16 inch spindle.
Do the pedals come with pins or tools?
The included components field says no, and no pins or tools are mentioned.
Which bikes are they listed for?
BMX, mountain and road bikes.