What Is It
The Crankbrothers Stamp 1 Gen 2 Large (Navy Blue) is a flat platform mountain bike pedal designed for MTB, trail, enduro, gravel, and e-bike riding.
It’s the updated Gen 2 version of Crankbrothers’ entry-level Stamp pedal range, featuring a more consistent concave platform and improved grip design compared to Gen 1.
Key Features
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Size-specific large platform (better shoe support for bigger feet)
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True concave shape for improved grip and foot stability
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Nylon composite body (lightweight but strong)
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10 replaceable traction pins per pedal for grip tuning
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Upgraded IGUS bearings and sealing system for durability
- Thin profile design (reduces pedal strikes)
- Compatible with MTB flat pedal shoes (e.g. 5.10, Ride Concepts)
Specifications
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Model: Stamp 1 Gen 2 Large
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Platform size: ~114mm x 111mm
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Weight: ~348g per pair
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Body material: Nylon composite
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Axle: Chromoly steel (for strength)
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Bearings: IGUS bushings (serviceable system)
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Pins: 10 per side, replaceable one-piece design
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Recommended shoe size (Large): US 10–15 (EU 43.5–49)
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Profile height: ~13.5–15.5mm (thin design)
Pros
- Good grip improvement over older Stamp 1 Gen 1
- Large platform suits bigger shoes and more stable foot placement
- Concave shape improves confidence on rough trails
- Lightweight for its size and strength
- Replaceable pins allow grip customization
- Thin profile helps reduce rock strikes
- Good value entry-level performance pedal
Cons
- Grip depends heavily on proper flat pedal shoes
- Still a budget model (not as grippy as premium pedals like OneUp or Burgtec)
- Composite body less premium than aluminium pedals
- IGUS bushings may feel less smooth than full bearing setups
- Some riders still notice a slight “centre bump” feel vs higher-end pedals
Who Is It Suitable For
- MTB riders (XC, trail, enduro beginners to intermediate)
- Gravel riders wanting more control than clipless pedals
- Riders with US size 10–15 shoes (Large platform ideal)
- E-bike riders needing durable flat pedals
- Riders upgrading from basic plastic pedals
Who Should Use It
- Riders who prefer flat pedals over clipless systems
- MTB riders wanting better grip without high cost
- Riders who value stability and foot support on rough terrain
- Beginners progressing into trail or MTB riding
- Commuters or casual riders wanting durable pedals
Bottom Line
The Crankbrothers Stamp 1 Gen 2 Large is a solid, affordable flat pedal that improves grip, stability, and control over basic pedals, especially for riders with larger feet.
It’s not a top-tier race pedal, but it’s a very capable everyday MTB and gravel platform pedal that performs best when paired with proper flat pedal shoes.
