YBEKI Pro-Grade 104BCD Chainring (30-52T) CNC 7075-T6 Aluminum Narrow-Wide MTB/Road Round Oval Bike Chainwheel | Shimano/SRAM 8-11 Speed Compatible | 573MPa Strength(Black/Red/Blue)
US$4.80
Price when purchased online
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Sold and shipped by www.nidhichits.co.nz
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US$4.80
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.nidhichits.co.nz
Free 30-day returns Details
Product details
| Management number | 247498377 | Release Date | 2026/08/16 | List Price | US$4.80 | Model Number | 247498377 | ||
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| Category | |||||||||
- 1.🔧【Aerospace-Engineered 7075-T6 Alloy】7075-T6 Aluminum Alloy - 572MPa tensile strength (30% stronger than 6061), ✓ 5-Axs CNC Machined - ±0.01mm tooth tolerance (ISO 13041 certified), ✓ Military-Grade Hard Anodization - HV800 surface hardness (3x wear resistance), ✓ Compatibility: Compatible with 104BCD Single Bike Chainring Shimano/SRAM 8-11 Speed MTB/Road Bikes
- 2. ⚡【DynamicChain 3.0 Anti-Drop System】Alternating Narrow-Wide Tooth Profile (7.3mm wide / 6.8mm narrow teeth) perfectly matches 8-11 speed chain pitches.✓ Dynamic Chamfer Technology enables 45% faster chain engagement, tested to reduce chain drops by 92% on rough terrain.✓ Extended Tooth Tips enhance stability, ideal for high-impact MTB rides and aggressive road cycling
- 3. 🚀【3D Ultra-Lightweight Architecture】3D Hollow Structure cuts weight by 63% compared to steel, achieving a featherlight profile without compromising strength.▸ Asymmetric Reinforcement Ribs deliver 155Nm/deg lateral stiffness, ensuring power transfer efficiency up to 98.7%.▸ 1kg Total Weight Reduction for your bike, boosting climbing performance and overall agility
- 4. 🌧️【Pro-Level Performance Features】Mirror-Polished Teeth (0.09μ ultra-low friction coefficient) minimize energy loss during pedaling.✓ Self-Cleaning Grooves reduce mud accumulation by 70%, maintaining peak performance in wet or dirty conditions.✓ Dual Anodized Finishes (Matte Black/Ceramic Coated, Electric Blue&Racing Red/UV-Resistant Nano-Dye) for style and long-lasting colorfastness
- 5.💎【Lifetime Durability Guarantee】12-Month "Zero Rust" Promise – Free replacement if oxidation occurs, 24/7 Expert Support – US-based mechanics answer questions within 24 hours, Fast Replacement: Defective parts replaced within 48 hours
| UPC | 788392326976 |
|---|---|
| ASIN | B08NXC38BH |
| Model | Y92 |
| Brand Name | YBEKI |
| Item Length | 43.2 centimeters |
| Part Number | Y92 |
| Strand Type | Single |
| Manufacturer | YBEKI |
| Load Capacity | 82756.5 lbf |
| Material Type | Metal |
| Tensile Strength | 82756 psi |
| Specification Met | Iso 13041 |
| Recommended Uses For Product | Cycling, mountain biking, road biking, BMX, for 8, 9, 10, and 11-speed bikes |
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