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Powerfly FS+ Gen 4 & 5

Where can I find information regarding hardware, cable routing, parts compatibility, min/max, and replacement service parts?   

Please visit the Service Manual. This document covers questions not already covered on the bike product page or in the Service Manual.

Service Manual page

与前代相比,新平台有哪些不同之处?

更静音、更强劲的 Bosch CX 电机,峰值扭矩高达 100Nm
RIB 2.0 升级版电池锁扣系统。更牢固,噪音更低。
800Wh 更大电池容量(大部分车型标配,部分4级车型除外)
全新悬架结构设计,避震行程增至 120mm/130mm
兼容续航增程器
专为山地车优化的全新几何
升降座管兼容更长行程
增加了更多配件安装点

Do any frame sizes feature curved top tubes for lower stand over?

No, due to the shock mounted under the top tube all bike have a similar look.

Is the bike compatible with aftermarket shocks?

Yes, this bike is compatible with most aftermarket shocks. You’ll want to check clearance at full travel since it could interfere with an installed water bottle.

Is it compatible with other wheel sizes?

Nope, you’ll want to stick with the stock setup.

Are all sizes compatible with a water bottle?

Yes, they will all fit at least a small 21oz/621 ml water bottle.

Are spare keys available?

Yes. Spare keys are available through the lock manufacturer, ABUS. This lock is also replaceable with the 6mm hex wrench version that is shared with Rail if you want to ditch the keys for easier access to the battery.

What is the range?

Range depends on many factors, but on average, the range will be 4-7 hours. To calculate an approximate range based on factors such as rider weight or terrain check out Bosch’s handy range calculator.

Range calculator

Is it compatible with Range Boost or PowerMore?

Yes Powerfly is now compatible with the PowerMore, you will need to use the 100mm reversed cable to plug it into the bike.

How long does it take the battery to charge?

About 7 hours to charge the 800wh battery from empty.

是否仍需要在零售商处进行软件更新?

不需要。新 Bosch 智能系统将“通过无线方式”进行更新。全新 Rail with Bosch 智能系统会定期升级新功能,始终保持最新状态。这个步骤通过 eBike Flow 应用程序的更新实现。

Is Powerfly compatible with the Bosch Connect unit?

The Bosch Connect unit is compatible but will only fit the without the Motor Armor. We don’t recommend this for riding off road as then your motor will be susceptible to damage.

Can I use a trunk basket or bag with the rack installed?

Soft sided trunk bags are compatible, but hard sided baskets are not compatible.

How do I update my PF+ so the motor has 100Nm of torque?

Bikes will all come out of the box with 85Nm of torque, but July 2025 you will be able to update the firmware using the Bosch eBike Flow app or by heading into your local retailer. Once you have the latest firmware the power slider in the app will go to 100Nm.

Powerfly 兼容哪些规格的电池

600Wh 及 800Wh 的 PowerTube 电池可通过售后市场购买,且兼容 Powerfly 系列,具体零件编号和安装说明请参阅 RIB 2.0 维修手册。