YBEKI Narrow-Wide Chainring 30T-38T - CNC 7075-T6 Aluminum MTB
Chainwheel for SRAM GXP/XX1/X01 (3mm/6mm Offset) | Eagle Tooth Design | Ultra-Light 60-80g | Hard Anodized BlackUSD $22.99
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- ①【Aerospace-Grade Construction】✓ 7075-T6 Aluminum Alloy - 30% stronger than standard 6061 with 572MPa tensile strength, ✓ 5-Axis CNC Machined - ±0.02mm precision for perfect chain alignment, ✓ Hard Anodized Finish - HV800 surface hardness resists scratches and corrosion, ✓ Direct Mount Compatibility: SRAM GXP, XX1, X01, NX, GX, X1 cranksets
- ②【Eagle Tooth Chain Retention】✓ Narrow-Wide Alternating Profile - 7.3mm/6.8mm teeth prevent chain drops (92% reduction), ✓ Extended Tooth Design - Improves chain engagement during technical climbs, ✓ Mud-Shedding Channels - 50% faster debris clearance vs conventional chainrings
- ③【Weight-Optimized Performance】▸ 3D Hollow Structure - Only 60g (30T) to 80g (38T), ▸ T6 Heat Treatment - Increases fatigue resistance by 40%▸ Proven Durability: 50,000+ pedal stroke lifespan, Maintains shifting precision after 15,000km
- ④【Pro Installation Ready】✓ Dual Offset Options - 3mm or 6mm chainline adjustment, ✓ Laser-Engraved Markings - Clear tooth count/offset indicators, ✓ Torque, Spec: 12-14Nm
- ⑤【Unmatched Warranty】 ▸ 1-Year Guarantee - 12-month “Zero Rust” promise - free replacement in the event of oxidation or non-human damage, 24/7 expert support - U.S. mechanics to answer questions within 24 hours, Quick Replacement: replacement of defective parts within 48 hours
- Color: Black 3mm Offset
- Size: 38T
- Weight: 0.26014546916
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