What Is It
The Crankbrothers Stamp 1 Gen 2 Large (Red) is a flat platform MTB pedal designed for riders who want reliable grip, a stable foot platform, and low maintenance performance at an entry-to-mid level price.
It’s part of Crankbrothers’ updated Gen 2 Stamp 1 range, which improved on the original by adding a true concave shape and better pin design for grip and control.
Key Features
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True concave platform improves shoe grip and control
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Large size-specific platform (better support for bigger feet)
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10 replaceable traction pins per side for adjustable grip
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Nylon composite body (lightweight and impact resistant)
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Slim profile (13.5–15.5 mm) reduces pedal strikes
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Igus internal bushings/bearings system for durability and serviceability
- Chromoly steel axle for strength
Specifications
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Platform size: ~114 × 111 mm
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Weight: ~348 g per pair
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Body material: Nylon composite
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Axle: Chromoly steel
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Pins: 10 per side, replaceable
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Recommended shoe size (Large): EU 43.5–49 (US 10–15)
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Profile height: ~13.5–15.5 mm
Pros
- Good grip improvement over older Stamp 1 versions
- Stable platform for trail, MTB, and gravel riding
- Large size works well for riders with bigger feet
- Slim profile reduces pedal strikes on rough terrain
- Replaceable pins let you tune grip level
- Good value compared to higher-end alloy pedals
- Strong enough for everyday MTB use
Cons
- Composite body is less premium than aluminium pedals
- Grip depends heavily on proper flat pedal shoes
- Not as grippy as higher-end pedals (Stamp 7 / OneUp / Burgtec)
- Bushings feel slightly less smooth than full bearing systems
- Can feel slippery if shoes or pins are worn
Who Is It Suitable For
- MTB riders (XC, trail, beginner enduro)
- Gravel riders wanting more control than SPD clips in some cases
- Riders with EU 43.5–49 shoe size (Large platform ideal)
- E-bike riders needing durable flat pedals
- Riders upgrading from basic plastic pedals
Who Should Use It
- Riders wanting affordable performance flat pedals
- MTB beginners progressing into technical trails
- Riders prioritising stability over ultra-lightweight parts
- Cyclists who prefer flat pedals over clipless systems
- Everyday trail and recreational riders
Bottom Line
The Crankbrothers Stamp 1 Gen 2 Large (Red) is a solid, budget-friendly flat pedal that delivers real trail performance improvements through better grip and a concave design.
It’s not a high-end race pedal, but it is a reliable upgrade for MTB and gravel riders who want confidence and control without spending premium money.
