Description
Maximum Power Transfer Performance
Whether you are spinning along scenic commuter greenways, managing your daily urban trek, or accelerating on a responsive folding city bike, your crankset defines your drivetrain’s ultimate efficiency and strength. The WD-130 Crank and Chainwheel set is engineered explicitly for riders who demand smooth, predictable pedaling dynamics and want to completely eliminate crank arm flex and premature tooth wear during everyday city riding.
This complete drivetrain replacement kit includes both the right-side drive arm with its integrated chainwheel and the matching left-side non-drive arm. Boasting a high-strength design, this assembly optimizes rotational rigidity by distributing your pedaling forces evenly across a robust, multi-surface profile. Beneath its protective, weather-resistant finish, the classic square-taper interface ensures a secure, slip-free mating connection with standard bottom brackets for long-lasting mechanical reliability. To isolate your ride from unexpected chain drops and distracting drivetrain noise, the integrated chainwheel features precision-cut teeth that manage chain engagement silently, smoothing out your acceleration much more effectively than standard, budget-tier stamped steel components.
Technical Highlights
High Structural Rigidity: Sturdy construction minimizes lateral arm flexing under heavy pedaling loads, delivering consistent, direct mechanical energy to your rear wheel.
All-Chain Compatibility: Features a precision-machined single chainwheel designed to reduce outer link friction and maintain smooth rotation across standard city and multi-speed chains.
All-Weather Resilience: The anti-corrosion outer finish shrugs off rain, mud, and road grime, preventing early oxidation while keeping the entire assembly remarkably easy to wipe clean.
Specifications
| Attribute | Specification |
| Component Type | Complete Crankset Assembly (Left & Right Arms Included) |
| Model Designation | WD-130 Series |
| Bolt Circle Diameter (BCD) | 130 mm (5-Bolt Configuration) |
| Bottom Bracket Interface | Standard Square Taper (JIS Compatible) |
| Pedal Thread Size | Standard 9/16-inch |
| Material Composition | High-Strength Alloy Arms with Reinforced Steel Chainwheel |
| Drivetrain Compatibility | Ideal for Single-Speed, Folding Bikes, and Fixed Gear Configurations |
| Terrain Application | Paved City Streets, Urban Commuting, Flat Pavement, Recreational Paths |





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