
軽量トレイル電動マウンテンバイクフレームメーカー
JOBOは、最適化されたチューブ成形技術と精密溶接技術を駆使し、軽量アルミ製eバイクフレームプラットフォームを開発しています。当社の製造プロセスは、高い強度対重量比と構造精度を保証します。パフォーマンス重視のeバイクブランド向けに、強力なエンジニアリングサポートを備えた柔軟なOEMおよびODM開発サービスを提供しています。
TDC33L
- 軽量合金構造
- アジャイルトレイルジオメトリ
- ハイドロフォーム設計
- 滑らかな溶接仕上げ
- 多様なホイール互換性
- ドロッパーポスト対応
JOBO 製品範囲
ビデオショーケース
Trail & Cross-Country E-MTB Applications
This frame is optimized for trail and cross-country electric mountain bikes requiring agile handling and riding efficiency. The lightweight structure enhances climbing ability and rider control across mixed terrain, allowing brands to create responsive and versatile off-road electric bike models.



詳細表示
詳細仕様
Frame Material6061 aluminum alloy
E bike Typemountain/ full suspension
Wheel Size27.5'
Frame Size17"、19"、21"
Motor TypeShimanoE5000/E6100/E7000/E8000/Bafang M200
Battery TpyeYouth SYR009 for 52 cells(including battery case)
Welding Processsmooth welding
よくある質問
製品、注文、発送、支払いに関するよくある質問への回答。
What riding style is this lightweight e-MTB frame designed for?
The frame is optimized for trail and cross-country (XC) electric mountain bikes. Its agile geometry and lightweight structure enhance climbing efficiency and responsive handling across mixed off-road terrain.
How is the hydroformed aluminum e-bike frame manufactured?
It is constructed using optimized hydroformed tube shaping and precision smooth welding technology. This manufacturing process ensures an excellent strength-to-weight ratio and high structural accuracy for off-road performance.
What type of head tube is used on this trail e-bike frame?
The frame features an oversized tapered head tube. This design provides maximum front-end stiffness, handles heavy suspension fork loads, and ensures precise steering control on rugged trails.
Which motor systems are compatible with this frame?
It includes a precision-cast, integrated mid-drive motor mount. The robust bracket ensures accurate alignment and handles high torque transfer for mainstream mid-drive e-bike motor systems.
How does the rear suspension linkage improve trail riding?
The active rear suspension uses an optimized linkage with a robust rocker arm and high-strength pivots. It efficiently absorbs drops and technical terrain impacts while keeping the rear tire planted for maximum traction.
Where is the e-bike battery housed within the frame?
The frame features a concealed, fully integrated downtube designed for high-capacity batteries. This seamless housing protects the battery from water and debris while lowering the center of gravity for better cornering stability.
Does the rear triangle support plus-size e-MTB tires?
Yes, the widened rear triangle provides maximum tire clearance. It effortlessly accommodates plus-size tires, offering superior mud-shedding capabilities and allowing riders to run high-volume rubber for off-road grip.
Are OEM and ODM services available for this lightweight e-bike frame?
Yes, JOBO operates as an OEM and ODM factory. We provide flexible manufacturing services and strong engineering support to help brands develop custom, performance-oriented trail electric mountain bikes.



















