BF-4J Two Speed 1/10 Scale 4WD Off-road Electric RC Crawler 2.4G 5CH 3-in-1 Trail RC RTR #RH1055
搭配推荐
有现货！在2-3个工作日内发货。
专业技术支持，全面备件供应
180天工厂直销保修
全球送货上门
BF-4J Two Speed 1/10 Scale 4WD Off-road Electric RC Crawler 2.4G 5CH 3-in-1 Trail RC RTR #RH1055
如果您有任何疑问，欢迎随时联系我们。我们将在工作日内尽快回复您，通常不超过24小时。
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运输信息
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客户支持
使用此文本尽可能详细地回答客户的问题。
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常见问题解答
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联系我们
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产品详情
描述
🏔️ Overview
The BF-4J is a professional-grade 1/10 scale 4WD rock crawler built for extreme off-road adventures. Featuring a two-speed transmission, front/center/rear diff lockers, and link suspension for maximum articulation, this crawler conquers the toughest terrain with ease. With over 10% larger size than most trail crawlers and a blend of semi-scale looks with reliable chassis platform, the BF-4J delivers unmatched climbing performance and realistic trail experience.
📦 In the Box
- 1 x 1/10 BF-4J Crawler RTR
- 1 x 2.4GHz Transmitter and Receiver Set
- 1 x 7.2V 1800mAh NiMH Battery
- 1 x Wall Charger
- 1 x Instruction Manual
🔧 Needed to Complete
- 4 x AA Batteries for the transmitter
📊 Technical Specifications
| Scale | 1:10 | Vehicle Type | 4WD Rock Crawler |
| Dimensions (L×W×H) | 22.05" × 12.01" × 11.3" (560mm × 305mm × 287mm) |
Wheelbase | 13.39" (340mm) |
| Motor | 540-60T High-Torque Brushed | ESC | 40A Waterproof Crawler ESC |
| Radio System | FlySky 2.4GHz 5CH | Top Speed | 35+ km/h |
| Battery | 7.2V 1800mAh NiMH (Included) | Charger | Balance Charger |
| Servos | 9kg Waterproof Steering | Shock Type | Oil-Filled Adjustable |
| Drive Type | 4WD (Forward/Brake/Reverse) | Gear Ratio | 36.2:1 |
| Tyre Size | 145 × 65mm | Connector Type | Deans Plug |
| Run Time | 15-20 minutes per cycle | Charging Time | 3.5-4 hours |
| Gear Pitch | 0.6 MOD | Spur Gear | 70T |
⚡ Premium Features
Power & Control✓ 540-60T High-Torque Brushed Motor ✓ 40A Waterproof Crawler ESC ✓ FlySky 2.4GHz 5CH Radio System ✓ 9kg Waterproof Steering Servo ✓ 7.2V 1800mAh NiMH Battery (Included) ✓ 99% Ready-To-Run Drivetrain & Transmission✓ Two-Speed Center Compact 3-Gear Transmission ✓ Front, Center & Rear Diff Lockers ✓ Front and Rear Straight Locked Axles ✓ Metal Output, Crown and Diff Gears ✓ Front CVA Steering Universal Driveshafts ✓ Telescopic Sliding Center Driveshafts |
Suspension & Chassis✓ Link Suspension for Maximum Articulation ✓ Oil-Filled Adjustable Shock Absorbers ✓ Independent Suspension System ✓ Aluminum Front/Rear Bumper & Body Mounts Design & Details✓ Scale-Inspired Trail Style Body Shell ✓ Molded Fenders, Roof Rack & Light Bar ✓ Molded Bumpers with Tow Hooks ✓ Scale Styled Wheels with Super Soft Block Pattern Tyres ✓ Over 10% Larger Than Most Trail Crawlers ✓ Semi-Scale Looks with Reliable Chassis Platform |
🔍 Product Details
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Scale Wheels and Super Soft TyresSuper soft aggressive lug pattern tyres are mounted to scale style wheels for a realistic finish. With a blend of semi-scale looks, reliable chassis platform and over 10% bigger size than most trail crawlers, the BF-4J delivers exceptional grip and climbing performance on any terrain. |
High-Torque Transmission and MotorThe high torque 60T brushed motor drives a rugged, all metal output pinion, crown and transmission gears for extra reliability. Front universal CVA driveshafts and center telescopic sliding shafts keep the power connected to all wheels through high clearance front and rear locked axles. |
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Oil-Filled Adjustable Shock AbsorbersOil filled, threaded body shocks handle each corner and the huge axle articulation. These professional-grade shocks provide consistent damping and can be adjusted to suit different terrain conditions, ensuring maximum traction and stability during extreme crawling. |
9kg Waterproof Steering ServoDue to the demands of crawling, the car comes with a 9kg waterproof steering servo to help navigate your crawler through the roughest of terrains. This high-torque servo provides precise control and reliable performance in all weather conditions. |
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📸 Photo Gallery
Our action-shot gallery showcases the VRX Racing BF-4J Crawler dominating diverse terrain. Feel the adrenaline of extreme rock crawling, technical trail navigation, and massive articulation—all captured in dynamic real-world environments.
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常见问题解答
请阅读我们的常见问题解答页面以了解更多信息。
产品信息
问：你们提供什么类型的遥控模型车？
答：我们提供多种遥控模型车，包括越野车、岩石爬行车、漂移车、氮气遥控车和高速赛车模型。我们的产品适合从初学者到高级爱好者。
问：你们的遥控车是即开即用（RTR）还是套件？
答：我们提供RTR模型（包括启动所需的一切）和供DIY爱好者组装的套件。产品描述中会具体说明每个项目的类型。
问：平均电池寿命和充电时间是多少？
答：电池寿命因型号而异（通常每次充电10-30分钟）。充电时间根据电池类型（锂聚合物/镍氢）和充电器规格在3-4小时之间。
问：有备件吗？
答：是的，我们提供全系列备件（例如，轮胎、电机、电池、底盘）。请使用搜索栏或浏览“备件”类别。
订购与支付
订购与支付
问：我如何下订单？
答：将商品添加到购物车，继续结账，并输入您的配送/支付信息。您将立即收到订单确认邮件。
问：您接受哪些支付方式？
答：我们接受信用卡/借记卡（Visa，MasterCard）、PayPal和银行转账（适用于大宗订单）。
问：我可以在下单后修改或取消我的订单吗？
答：订单可以在24小时内通过客服进行修改或取消。
运输与配送
运输与交付
问：有哪些运输选项可供选择？
答：我们提供快递运输（UPS/DHL，6-10天）、标准空运（10-20天）和经济海运（30-60天）。费用和时间因目的地而异。
问：你们可以全球发货吗？
答：是的，我们提供全球发货。运费和交付时间取决于目的地国家。
问：我如何跟踪我的订单？
答：一旦您的订单发货，将会通过电子邮件发送一个追踪号码。请在承运商的网站上使用该号码以获取实时更新。
技术支持
技术支持
问：我该如何排除连接问题？
答：确保发射器和接收器正确配对（请参阅手册）。更换电池/完全充电发射器和遥控车。
问：我可以升级我的遥控车组件吗？
答：可以！我们提供兼容的升级（例如，高速电机、合金部件）。请查看“升级与配件”类别以获取选项。
问：我在哪里可以找到用户手册？
答：手册可以在我们网站的“支持”部分下载。每次购买都附带实体副本。
退货与保修
退货与保修
问：你们的退货政策是什么？
答：我们接受在交货后30天内对未使用/未开封商品的退货。退货运费由客户承担，除非商品有缺陷。
问：你们的产品有保修吗？
答：是的，所有RC车都包括6个月的制造商保修，涵盖材料/工艺缺陷。保修细节包含在产品包装中。
问：我如何申请保修支持？
答：请联系我们的支持团队，提供您的订单号和问题描述。我们将指导您完成流程。