WUZEI 3-Bolt Carbon Fiber Crankset 165 170mm Road Bike Crank 24mm 29mm Ti AL7075 Axle Folding Bicycle Sprocket for SRAM

Important Reminder:

Please confirm whether your frame uses a 24mm or 29mm axle BEFORE ordering to avoid installation issues.

WUZEI 3-Bolt Carbon Fiber Crankset – Lightweight, Stiff, and Built for Performance

Elevate your road or folding bike with our premium carbon fiber crankset, engineered for strength, weight savings, and precision. Crafted via one-piece integrated molding, this crankset delivers exceptional power transfer while keeping your build light and agile.

Key Specifications:

Brand: WUZEI
Material: Carbon Fiber Crank Arms + Aluminum/Titanium Alloy Axle
Crank Length: 165mm / 170mm (select your size)
Axle Options:
-24mm AL-7075 Axle (lightweight aluminum)
-24mm Titanium Axle (ultra-light, high-strength)
-29mm AL-7075 Axle (stiff, wide compatibility)
Mounting: 3-Bolt Direct Mount (compatible with standard road/folding bike bottom brackets)
Color: Gloss Black
Included: 3 spacers (1mm/2mm/3mm) + mounting bolts (8mm) to adjust for different bottom bracket widths

Why Choose WUZEI Crankset?

✅ Carbon Fiber Construction: One-piece molding eliminates weak points, maximizes stiffness-to-weight ratio, and reduces fatigue on long rides.
✅ Versatile Axle Choices: Pick from aluminum (affordable performance) or titanium (elite lightweight) axles in 24mm/29mm diameters to match your frame and bottom bracket.
✅ Perfect Fit Adjustment: Included 1/2/3mm spacers let you fine-tune the crankset position for any bottom bracket width, ensuring zero play and smooth rotation.
✅ Durable & Corrosion-Resistant: High-grade materials resist wear, rust, and impact, making it ideal for daily training, racing, or commuting.
✅ Sleek Aesthetic: Gloss black finish with modern graphics adds a premium look to your bike’s drivetrain.

Compatibility:

Road Bikes
Folding Bikes
Compatible with 3-bolt direct mount chainrings
Works with standard 24mm/29mm bottom bracket systems

✨ Product Selling Points

-Ultra-Light Carbon Fiber: One-piece molded crank arms deliver maximum stiffness with minimal weight, boosting acceleration and climbing performance.
-Multiple Axle Options: Choose 24mm AL7075, 24mm Titanium, or 29mm AL7075 axles to match your frame’s bottom bracket and performance needs.
-Precision Fit System: Included 1/2/3mm spacers allow perfect alignment with any bottom bracket width, eliminating creaks and ensuring smooth pedaling.
-Durable High-Grade Materials: Carbon fiber crank + aerospace-grade aluminum/titanium axle resist fatigue, corrosion, and impact for long-lasting reliability.
-3-Bolt Direct Mount: Compatible with modern road and folding bike drivetrains, ensuring easy installation and secure chainring attachment.
-Sleek Gloss Black Finish: Premium aesthetic enhances your bike’s look while protecting against scratches and UV damage.
-Complete Kit: Comes with all necessary hardware (spacers + bolts) for hassle-free installation, no extra parts needed.

FAQ

1. Compatibility: Will this crankset fit my bike?
This crankset is specially designed for road bikes and folding bikes, adopting a standard 3-bolt direct mount interface. It is compatible with frames that support 24mm bottom brackets and 29mm bottom brackets respectively.
Before ordering, please double-check your bike frame and bottom bracket specifications: if you are not sure about the matching size, you can send us your bike model or bottom bracket parameter, and we will help you confirm the compatibility for free.

2. What crank lengths are available?
We offer 165mm and 170mm crank length options. Please select the correct length you need when placing your order, different lengths fit different riding postures and bike frame sizes.

3. What axle options are there, and how to choose?
We provide three high-quality axle versions to meet different performance and budget needs:
- 24mm AL7075 Aluminum Axle: Cost-effective, lightweight, ideal for daily riding and basic upgrades

- 24mm Titanium Axle: Ultra-lightweight, high-strength, corrosion-resistant, perfect for professional riders and racing enthusiasts pursuing extreme weight loss

- 29mm AL7075 Aluminum Axle: Higher rigidity, stable force transmission, suitable for wide bottom bracket systems

Choose according to your bottom bracket size and actual riding needs.

Tired of heavy, flexy cranks sapping your power? Upgrade to WUZEI’s carbon fiber crankset and feel the difference on every pedal stroke. Our one-piece design, premium axle materials, and precision fit system deliver the perfect balance of lightness, stiffness, and durability—whether you’re chasing KOMs on the road or commuting on your folding bike. With multiple axle options and included spacers, it’s never been easier to get a custom, race-ready setup for your ride.