YBEKI 104BCD Chainring - CNC 7075-T6 Aluminum Narrow-Wide Round Chainwheel for MTB/Road Bikes (32-38T) | Compatible with Shimano/SRAM 8-11 Speed | Ultra-Light | Anti-Drop Design

Descripción

Product description Professional Bicycle accessories Brand YBEKI is a brand specializing in the production of high-quality bicycle accessories and repair tools. Brand content includes — bicycle tool kits, bicycle seats, bicycle seat covers, bicycle pedals and various essential products for bicycle riding. We pay attention to product quality and the details of each product. Provide high-quality products for bicycle lovers！ Super alloy processing structure： *. Material:Aluminum Alloy *. Process:CNC+Anodizing *. Extended edition plus or minus tooth shape, the chain can effect better *. CNC machining integrated, intensity is more secure, appply for long time cycling *. The positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow *. It can help the vehicle reduce 1kg weight YBEKI Pro-Grade 104BCD Chainring (30-52T) CNC 7075-T6 Aluminum Narrow-Wide MT... YBEKI 130BCD Chainring - CNC Machined 7075-T6 Aluminum Narrow-Wide Chainwheel... YBEKI 110BCD Chainring - CNC Machined 7075-T6 Aluminum Narrow-Wide Chainwheel... YBEKI 6/7/8/9/10/11 Speed Carbon Steel Bike Chain with Full Silver Plating, 1... YBEKI Premium Floating Bike Disc Brake Rotor (140/160/180/203mm) - CNC Machin... YBEKI Professional Bike Pedals with Adjustable Toe Clips & Straps | Dual Seal... Add to Cart Buying Options Buying Options Buying Options Buying Options Add to Cart Customer Reviews 4.5 out of 5 stars 1,410 4.4 out of 5 stars 287 4.4 out of 5 stars 128 — 4.4 out of 5 stars 379 4.3 out of 5 stars 40 Price EUR 17.32EUR17.32 — no data — no data — no data — no data EUR 20.78EUR20.78 ✓ ✓ ✓ ✓ ✓ ✓

Características

• ①【Aerospace-Grade Construction】✓ 7075-T6 Aluminum Alloy - 572MPa tensile strength (30% stronger than 6061), ✓ 5-Axis 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【 Advanced Anti-Drop Chain Retention 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【 Ultra-Lightweight & High-Stiffness Design】▸ 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 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

Especificaciones