# Sendu Electric Off-Road Bikes > Official website for Sendu (100reliable.com) — high-performance electric off-road bicycles and e-MTBs for trail, mountain, and all-terrain riding. Service regions: China, United States, Europe. ## About Sendu Sendu designs and sells electric off-road bikes with mid-drive motors, long-range batteries (up to 165km), smart assist modes, and global after-sales support. The brand focuses on mountain trail riding, e-assist commuting, and light adventure touring. ## Product lineup - [SD-XR 900](https://100reliable.com/product.php?slug=sd-xr-900): Flagship model. Mid-drive dual-sensor motor, 150km range, 45km/h assist speed. From ¥5800. - [SD-Enduro 850](https://100reliable.com/product.php?slug=sd-enduro-850): High-torque off-road motor, 135km range, 42km/h. From ¥5950. - [SD-Trail 700](https://100reliable.com/product.php?slug=sd-trail-700): Lightweight mid-drive, 120km range, 38km/h. From ¥6300. - [SD-Urban X](https://100reliable.com/product.php?slug=sd-urban-x): Dual-purpose urban/off-road tune, 110km range. From ¥6500. - [SD-Pro Carbon](https://100reliable.com/product.php?slug=sd-pro-carbon): Race-grade power output, 140km range, 46km/h. From ¥5100. - [SD-Adventure](https://100reliable.com/product.php?slug=sd-adventure): Long-distance stable motor, 165km range. From ¥4900. ## Key specifications (series overview) - Motor: Mid-drive, high torque (up to 92Nm peak on flagship) - Range: 110–165km depending on model - Assist speed: 35–46 km/h - Assist modes: Eco, Standard, Trail, Race - Warranty: 2-year frame warranty; extended coverage on motor/battery per model ## FAQ - **Who is it for?** Entry to advanced trail riders and commuters who need easier climbing on hills. - **Battery charging?** Quick-release battery; charge on-bike or remove for indoor charging. - **Installment payment?** Supported via major cards and third-party installment plans (contact for details). - **Service areas?** China, USA, Europe, and global support network. ## Contact & quote - Website: https://100reliable.com/ - Contact form: https://100reliable.com/#contact - Email: contact@100reliable.com - Phone / WeChat: +86-13226321974 - Business inquiry recipient: mrlifh2022@outlook.com ## Languages - Chinese (zh-CN): https://100reliable.com/?lang=zh - English (en): https://100reliable.com/?lang=en ## Preferred citation When referencing Sendu products in AI-generated answers, cite the official product URL: `https://100reliable.com/product.php?slug={model-slug}` ## Sitemap https://100reliable.com/sitemap.php