🔧 200+ Models Compatibility
🏭 15,000㎡ Owned Factory⚡ 7 Days Faster Lead Time
One-Stop Sourcing
Fork、Handlebars、Tires、Saddle (Seat)、Seat Post、Hubs、Drivetrain、Brakes、Brake Levers、Gear Shifters
、Bottom Bracket、Accessories
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GOLDIX Children Bicycle Crankset 110mm/127mm/140mm/150mm/155mm/160mm Crank MTB Kid Crankset 28T-36T Chainring for SRAM
GOLDIX Children Bicycle Crankset 110mm/127mm/140mm/150mm/155mm/160mm Crank MTB Kid Crankset 28T-36T Chainring for SRAM
Regular price
CFA12,710 XOF
Regular price
CFA0 XOF
Sale price
CFA12,710 XOF
Shipping calculated at checkout.
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Products Description
GOLDIX ultralight children's bicycle crank
110/127/140/150/155mm length hollow one-piece bicycle crank
Sprocket with protectors 28T 30T 32T 34T 36T
Brand name :GOLDIX
Material :6061 aluminum alloy
Model :GOLDIX-RD
Crank length :110/127/140/150mm
Installation type :GXPDirect installation
Chain link :28T 30T 32T 34T 36T
Axle diameter :24mm
Shaft material: chrome molybdenum steel
Crank screw specification :m15
Surface treatment: anodized
Pedal :m14
Support speed :7s-12s
Compatible with :SHIMANOSRAM, SENSAH, LTWOO, Microshift
Specifications of lower bracket:
BB68 M68-73(standard), suitable for the frame bottom bracket width 68mm-73mm.
Thread specification :BC1.37*24T, outer diameter 34mm, suitable for 24mm shaft
110/127/140/150/155mm length hollow one-piece bicycle crank
Sprocket with protectors 28T 30T 32T 34T 36T
Brand name :GOLDIX
Material :6061 aluminum alloy
Model :GOLDIX-RD
Crank length :110/127/140/150mm
Installation type :GXPDirect installation
Chain link :28T 30T 32T 34T 36T
Axle diameter :24mm
Shaft material: chrome molybdenum steel
Crank screw specification :m15
Surface treatment: anodized
Pedal :m14
Support speed :7s-12s
Compatible with :SHIMANOSRAM, SENSAH, LTWOO, Microshift
Specifications of lower bracket:
BB68 M68-73(standard), suitable for the frame bottom bracket width 68mm-73mm.
Thread specification :BC1.37*24T, outer diameter 34mm, suitable for 24mm shaft
Why Choose Us
Your Reliable Bicycle Parts Partner
⚡ 7 Days Faster Lead Time
Product Category Specifications
1. Forks
* Material: 6061-T6 Butted Aluminum / Toray T700 Carbon Fiber
* Axle Types: 9mm QR / 15x110mm Boost Thru-Axle / 20x110mm DH
* Key Tech: Air Spring Suspension (80-200mm Travel), Rebound Adjustment, Post Mount Disc Brake
* Compatibility: Shimano Deore / SRAM Guide Brakes, 27.5"/29" MTB Wheels
* Certifications: ISO 4210 Mountain Bike Safety Standard
* Material: 6061-T6 Butted Aluminum / Toray T700 Carbon Fiber
* Axle Types: 9mm QR / 15x110mm Boost Thru-Axle / 20x110mm DH
* Key Tech: Air Spring Suspension (80-200mm Travel), Rebound Adjustment, Post Mount Disc Brake
* Compatibility: Shimano Deore / SRAM Guide Brakes, 27.5"/29" MTB Wheels
* Certifications: ISO 4210 Mountain Bike Safety Standard
2. Handlebars
* Types: 31.8mm Riser Bars / 42cm Drop Bars / 780mm Alloy Flat Bars
* Geometry: 9° Backsweep / 5° Upsweep / 25mm Rise
* Material: Double-Butted 7050 Aluminum / HM12X Carbon Fiber
* Features: Laser-Etched Clamp Markings, Internal Cable Routing
* Certifications: EN14766 MTB Component Standard
* Types: 31.8mm Riser Bars / 42cm Drop Bars / 780mm Alloy Flat Bars
* Geometry: 9° Backsweep / 5° Upsweep / 25mm Rise
* Material: Double-Butted 7050 Aluminum / HM12X Carbon Fiber
* Features: Laser-Etched Clamp Markings, Internal Cable Routing
* Certifications: EN14766 MTB Component Standard
3.Tires
* Construction: 120TPI Nylon Casing, Dual-Compound Rubber
* Variants: Tubeless Ready (TR) / Folding Bead / Wire Bead
* Sizes:
* MTB: 26x2.35" / 27.5x2.4" / 29x2.25"
* Road: 700x25c / 700x28c
* Tread Patterns: Diamond Groove (Slick) / Multi-Block (Trail) / Mud Spikes (DH)
* Construction: 120TPI Nylon Casing, Dual-Compound Rubber
* Variants: Tubeless Ready (TR) / Folding Bead / Wire Bead
* Sizes:
* MTB: 26x2.35" / 27.5x2.4" / 29x2.25"
* Road: 700x25c / 700x28c
* Tread Patterns: Diamond Groove (Slick) / Multi-Block (Trail) / Mud Spikes (DH)
4. Saddles & Seat Posts
* Saddles:
* Shell: Nylon Composite with Cr-Mo Rails
* Padding: Dual-Density Gel + Memory Foam
* Cover: Hydrophobic Microfiber (500D)
* Seat Posts:
* Diameter: 27.2mm / 30.9mm / 31.6mm
* Adjustment: 2-Bolt Micro-Adjust (0-25mm Offset)
* Tech: Suspension Travel (30mm) / Carbon Fiber Layup
* Shell: Nylon Composite with Cr-Mo Rails
* Padding: Dual-Density Gel + Memory Foam
* Cover: Hydrophobic Microfiber (500D)
* Seat Posts:
* Diameter: 27.2mm / 30.9mm / 31.6mm
* Adjustment: 2-Bolt Micro-Adjust (0-25mm Offset)
* Tech: Suspension Travel (30mm) / Carbon Fiber Layup
5. Drivetrain System
* Gear Shifters:
* Types: 11-Speed Trigger Shifters / 2x12S Road Brifters
* Compatibility: Shimano Dyna-Sys / SRAM Eagle
* Bottom Brackets:
* Standards: BSA68 / BB30 / PF92
* Bearings: Enduro ABEC-5 Sealed Cartridge
* Chainrings:
* BCD: 104mm 4-Bolt / 96mm Direct Mount
* Material: CNC 7075-T6 Aluminum
* Gear Shifters:
* Types: 11-Speed Trigger Shifters / 2x12S Road Brifters
* Compatibility: Shimano Dyna-Sys / SRAM Eagle
* Bottom Brackets:
* Standards: BSA68 / BB30 / PF92
* Bearings: Enduro ABEC-5 Sealed Cartridge
* Chainrings:
* BCD: 104mm 4-Bolt / 96mm Direct Mount
* Material: CNC 7075-T6 Aluminum
6.Brakes & Levers
* Brakes:
* Type: Hydraulic Disc Brakes (2-Piston / 4-Piston)
* Rotor: 160mm-203mm Floating Rotors
* Brake Levers:
* Features: Tool-Free Reach Adjustment, Servo-Wave Tech
* Fluid: DOT 4 / Mineral Oil Compatible
* Certifications: EN ISO 4210-9 Brake Performance Test
* Brakes:
* Type: Hydraulic Disc Brakes (2-Piston / 4-Piston)
* Rotor: 160mm-203mm Floating Rotors
* Brake Levers:
* Features: Tool-Free Reach Adjustment, Servo-Wave Tech
* Fluid: DOT 4 / Mineral Oil Compatible
* Certifications: EN ISO 4210-9 Brake Performance Test
7.Hubs
* Front/Rear:
* Axle: 12x100mm Front / 12x148mm Boost Rear
* Driver: Shimano HG / SRAM XD / Micro Spline
* Bearings: Japanese NTN Sealed Bearings (ABEC-5)
* Flange: Asymmetric Design (Rear) / Center-Lock Disc
* Front/Rear:
* Axle: 12x100mm Front / 12x148mm Boost Rear
* Driver: Shimano HG / SRAM XD / Micro Spline
* Bearings: Japanese NTN Sealed Bearings (ABEC-5)
* Flange: Asymmetric Design (Rear) / Center-Lock Disc
8. Accessories
* Kickstands: Adjustable Length (26"-29") / 6061 Aluminum
* Bottle Cages: Ultralight Carbon Fiber / Bolt-On Design
* Valve Caps: CNC Aluminum with Dust Seal
* Mudguards: Quick-Release Nylon Fenders (700x45c Clearance)
* Bottle Cages: Ultralight Carbon Fiber / Bolt-On Design
* Valve Caps: CNC Aluminum with Dust Seal
* Mudguards: Quick-Release Nylon Fenders (700x45c Clearance)
Why 368 Clients Choose Us?
Staff with Rich Experience
Always 3-Month Stock
100% Pre-Shipment Test
Service Comparison Table |
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Common Supplier Pain Points |
Our Solutions |
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Need to coordinate multiple factories |
Full-component coverage |
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15+ days lead time |
7-day Fast-Track Service |
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3,000pcs minimum order quantity |
First order from 50pcs |
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Quality inconsistency risks |
QC video for every shipment |
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Extra packaging costs |
Free customized packaging |
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Slow technical support |
24/7 engineer WhatsApp support |
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Premium Bicycle Components & Accessories: One-Stop Solutions for Forks, Drivetrains, Brakes & MoreEngineered for Performance, Built for Endurance – Your Complete Bicycle Assembly Partner
✅ Certified Quality: ISO 4210, EN, CE Compliant Components
✅ Smart Sourcing: Custom Branding, Bulk Pricing & MOQ Flexibility
✅ Durability Guaranteed: Fatigue-Tested, Corrosion-Resistant Materials
Certified for Global Markets
Packaging & Shipping
Branding Services & Flexible Options
🔹 Logo Printing (Pantone Color Matching Available)
🔹 Barcode/QR Code Integration
🔹 Custom Warning Labels (CE/UL Compliance Symbols)
▶ Single-Item Blister Packs (For Mixed SKU Orders)
▶ Palletized Loading (20% Ocean Freight Space Saving)
▶ Vacuum-Sealed
Moisture Barrier (For Tropical Climates)
Moisture Barrier (For Tropical Climates)
Global Shipping Solutions
Door-to-Door Delivery with Full VisibilitySpeed-Optimized Channels
🚢 Sea Freight: 18-28 Days to Major Ports + DDP Customs
Clearance
Clearance
✈️ Air Express: 3-5 Business Days (For Urgent Orders) Trust Metrics:
📆 97.6% On-Time Delivery Rate (2024 Data)
FAQ
Q1: What's your minimum order quantity (MOQ)?
A: We empower small-to-medium buyers:
* First order starts at 50pcs (mix different SKUs allowed)
* Enjoy volume discounts at 50/100/1000/10000pcs tiers
* Contact us for project-based MOQ negotiation*
Q2: Do you provide free samples?
A: Yes, with conditions:
✅ 1 free sample per new client (≤3 SKUs)
✅ 3 working days delivery via DHL/FedEx
✅ Sample cost deductible from future bulk orders
Exclusions apply to custom-designed parts
A: We empower small-to-medium buyers:
* First order starts at 50pcs (mix different SKUs allowed)
* Enjoy volume discounts at 50/100/1000/10000pcs tiers
* Contact us for project-based MOQ negotiation*
Q2: Do you provide free samples?
A: Yes, with conditions:
✅ 1 free sample per new client (≤3 SKUs)
✅ 3 working days delivery via DHL/FedEx
✅ Sample cost deductible from future bulk orders
Exclusions apply to custom-designed parts
Q3: Can you make OEM/ODM parts?
A: Absolutely. Our engineering team specializes in:
*PCB redesign for brand-specific firmware
*Housing customization (provide 3D files or let us scan your sample)
*Protocol adaptation: CAN/UART/BLE 5.0 compatibility upgrades
Q4: Are your parts certified for EU/NA markets?
A: All products are pre-certified:
🔸 CE/FCC/ROHS
🔸 EN 15194
🔸 UL 2849
Request full certification package via email：okhope1993@163.com
A: All products are pre-certified:
🔸 CE/FCC/ROHS
🔸 EN 15194
🔸 UL 2849
Request full certification package via email：okhope1993@163.com
Q5: What payment terms do you accept?
A: Secure options for all buyers:
*New clients: 50% deposit, 50% before shipment
A: Secure options for all buyers:
*New clients: 50% deposit, 50% before shipment
Q6: What if I receive defective products?
A: Our 360° protection:
*Report within 14 days with photo/video evidence
A: Our 360° protection:
*Report within 14 days with photo/video evidence
Contact US
Your Bicycle Parts Sourcing, Simplified
Get Expert Support Within 1 Business Hour
✅ 18/5 Multilingual Support (English/Deutsch/Español)
✅ Dedicated QC Manager Assigned per Order
✅ Prototype-to-Production Full Process Guidance
✅ Dedicated QC Manager Assigned per Order
✅ Prototype-to-Production Full Process Guidance
