Powerfly FS+ Gen 4

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

What is different about the platform compared to previous versions?

Updated quieter Bosch CX motor
RIB 2.0 updated battery latch system. More secure, less noise.
Larger 800wh battery, can also run smaller and lighter 600wh battery with a different end cap kit
Increased 120mm/130mm travel packaged in a new suspension layout
Range extender compatibility
Updated geometry that is more mountain bike oriented
Increased dropper insertion
More mounting points for accessories

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 these bikes tubeless compatible?

Yes, all bikes come setup with tubeless wheels and tires.

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.

Does it have wiring for lights or other electronic accessories?

It does have a pre-installed wire for a headlight.

How long does it take the battery to charge?

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

Are software updates still required to be performed at the retailer?

No. The new Bosch smart system will do updates 'over the air'. The new Rail with Bosch smart system is regularly upgraded with new functions and always remains up-to-date – thanks to updates via the eBike Flow app.

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.