1. 서론
This manual provides essential information for the safe assembly, operation, and maintenance of your Deryan 14-inch Kids' Bicycle. Please read all instructions carefully before use to ensure your child's safety and the longevity of the product. The Deryan 14-inch Kids' Bicycle is designed as a versatile 3-in-1 bicycle, adaptable for different stages of a child's development, functioning as a balance bike, a pedal bike with training wheels, or a standard pedal bike.

Image: The Deryan 14-inch Kids' Bicycle demonstrating its three configurations: balance bike, pedal bike with training wheels, and standard pedal bike.
2. 안전 정보
- 아이가 헬멧과 적절한 안전 장비를 착용했는지 항상 확인하십시오.
- Supervise children at all times while riding.
- Regularly check all bolts, nuts, and quick releases to ensure they are securely fastened.
- 매번 주행 전에 브레이크가 제대로 작동하는지 확인하십시오.
- The steering limiter is designed for added safety, helping the child maintain control.
- The fully enclosed chain guard prevents clothing from getting caught and protects from moving parts.
3. 설치 및 조립
The Deryan 14-inch Kids' Bicycle comes partially assembled. Follow these steps for final assembly and configuration.
3.1. 핸들바 설치 및 조정
Insert the handlebar stem into the fork tube. Adjust the handlebar height to a comfortable position for the rider, ensuring the minimum insertion mark is not visible. Tighten the handlebar clamp bolt securely. The handlebar features soft rubber grips for comfort and a secure hold.

Image: Detail of the adjustable handlebar, showing the height adjustment mechanism.
3.2. 좌석 높이 조절
Adjust the saddle height to ensure the child can comfortably touch the ground with their feet. Loosen the seat post clamp, adjust the seat to the desired height, and then securely tighten the clamp. The synthetic leather saddle with soft padding provides maximum comfort.

Image: Detail of the adjustable seat, illustrating how to raise or lower it for proper fit.
3.3. Pedal Installation (for Pedal Bike Mode)
Identify the left (L) and right (R) pedals. The right pedal screws in clockwise, and the left pedal screws in counter-clockwise. Ensure pedals are fully tightened to prevent loosening during use.
3.4. Training Wheel Installation/Removal (Optional)
For beginners, attach the extra-large training wheels to the rear axle. Ensure they are securely fastened and provide stable support. As the child gains confidence, the training wheels can be removed to transition to a standard pedal bike.

Image: A child riding the Deryan bicycle with training wheels, demonstrating its use for learning.
3.5. 체인 가드
The bicycle features a fully enclosed chain guard for enhanced safety, preventing clothing entanglement and protecting the chain from debris.

Image: Detail of the fully enclosed chain guard, highlighting its protective design.
4. 사용 설명서
매번 타기 전에 간단한 안전 점검을 실시하세요.
- 브레이크: Squeeze both brake levers to ensure they engage smoothly and stop the wheels effectively.
- 타이어: Check tire pressure. The 14-inch pneumatic tires are suitable for asphalt and dirt roads, offering stability and comfort.
- 조종: Ensure the handlebar turns freely without excessive play and that the steering limiter functions as intended.
- Seat & Handlebar: Confirm that the seat and handlebar are at the correct height for the rider and are securely tightened.
- Pedals & Chain: Ensure pedals are securely attached and the chain is clean and lubricated (if applicable for pedal mode).
Encourage your child to practice riding in a safe, open area away from traffic. Start with the balance bike mode if they are new to cycling, then introduce training wheels, and finally transition to a standard pedal bike as their skills develop.

Image: A child enjoying a ride on the Deryan bicycle with training wheels in an outdoor setting.
5. 유지관리
- 청소: 자전거를 정기적으로 청소하세요.amp 천과 순한 비누를 사용하세요. 고압 세척기는 사용하지 마세요.
- 매끄럽게 하기: Periodically lubricate the chain (if in pedal mode) and other moving parts with bicycle-specific lubricant.
- 타이어 압력: Maintain recommended tire pressure as indicated on the tire sidewall.
- 브레이크 조정: If brakes feel loose or too tight, adjust the brake cable tension at the lever or caliper. Consult a bicycle mechanic if unsure.
- 저장: Store the bicycle in a dry place, away from direct sunlight and extreme temperatures, to prevent rust and material degradation.
6. 문제 해결
다음은 몇 가지 일반적인 문제와 해결 방법입니다.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Brakes not engaging effectively | Loose brake cable, worn brake pads | 브레이크 케이블 장력을 조정하고, 마모된 브레이크 패드를 교체하십시오. |
| 페달이 헐렁한 느낌이 듭니다. | Pedals not fully tightened during assembly | Re-tighten pedals, ensuring correct left/right threading. |
| 타이어 공기가 빠르게 빠지는 현상 | Puncture, loose valve stem | Inspect for punctures and repair; tighten valve stem. |
| Handlebar or seat slipping | Clamp 충분히 조여지지 않음 | Securely tighten the respective clamp 볼트. |
If you encounter issues not listed here or cannot resolve a problem, please contact Deryan customer support or a qualified bicycle mechanic.
7. 사양
- 상표: Deryan
- 모델: 14-inch Kids' Bicycle
- 색상: 녹색
- 휠 크기: 14인치
- 제품 무게: 8.9kg
- 브레이크 스타일: 캘리퍼스
- 서스펜션 유형: 엄격한
- 특별 기능: Adjustable seat, Lightweight, Adjustable handlebar, Portable, Steering limiter, Fully enclosed chain guard
- 연령대: 유아
8. 상자 안에 무엇이 들어있나요?
Your Deryan 14-inch Kids' Bicycle package includes:
- Deryan 14-inch Kids' Bicycle (partially assembled)
- 반사판
- Training Wheels (for optional installation)
- 벨
- 조립 도구 (예: 육각 렌치, 스패너)
- 사용 설명서
9. 보증 및 지원
Deryan products are manufactured to high-quality standards. For warranty information, product support, or to purchase replacement parts, please refer to the contact details provided with your purchase or visit the official Deryan web사이트. 보증 청구를 위해 구매 증빙 자료를 보관하세요.





