Description

Wise Alloy 3-Piece Crank
Product Overview
The Wise alloy 3-piece crank is a lightweight pedaling platform designed as an OEM replacement for DK 14" children's bikes. The 102mm length with integrated 25T chainring provides appropriately scaled crank geometry for younger riders while the 4-side taper design ensures secure spindle engagement.
Key Features
- Lightweight alloy construction – Durable aluminum alloy material reduces rotational mass while maintaining strength for children's BMX riding; easier for young riders to manage compared to heavier alternatives
- 102mm crank length – Proportional sizing engineered for 14" frame geometry and younger rider proportions; reduces reach and improves pedaling control for developing riders
- Integrated 25T chainring – Direct chainring integration eliminates separate sprocket hardware; appropriately sized sprocket for 14" bike drivetrain ratios
- 4-side taper spindle engagement – Four-sided taper design provides positive engagement without rounded corners; ensures secure connection between crank arm and spindle
- 3-piece modular design – Separate spindle and crank arms enable independent component replacement if wear occurs
- DK 14" model OEM replacement – Engineered specifically as factory replacement for DK 14" children's bikes; ensures compatibility without modification or adapter hardware
Technical Specifications
- Type: 3-piece children's crank
- Material: Alloy (aluminum)
- Length: 102mm
- Integrated chainring: 25T
- Spindle engagement: 4-side taper
- Application: DK 14" children's bike OEM replacement
- Compatibility: DK 14" models
Compatibility and Ideal Use Cases
Compatible exclusively with DK 14" children's bikes; direct OEM replacement requiring no modification or adapter hardware. Ideal for DK 14" owners replacing worn, damaged, or stripped crank arms. Suitable for children's bikes requiring scaled crank geometry and lightweight construction. Essential replacement component for maintaining proper drivetrain function and pedaling performance. Recommended for parents maintaining DK 14" bikes or seeking factory-equivalent replacement cranks with correct proportions and 25T chainring integration for children's cycling.
