VOLspeed tuning module (e-bike tuning) fits Giant SyncDrive Pro 2 and Giant SyncDrive Sport 2 (V4) drive systems from model year 2022 when used with RideDash Plus, RideDash Plus 2, RideDash Evo, or RideDash 2 in 1 displays and GO+, Ergo, Ergo 2, or Ergo 3 handlebar remotes.
This plug-in module enables speed limit adjustment (derestriction) by setting the assistance cut-off between 25 and 45 km/h using your existing Giant controls. It also lets you change the cut-off behavior and fine-tune wheel circumference directly on the bike display.
The module installs invisibly on the motor from the outside and connects as a plug-and-play (plug-and-ride) solution. The wiring stays unmodified because the module plugs into an existing connector.
VOLspeed tuning module benefits
- Compatibility for 2022+ SyncDrive V4 – works with Giant SyncDrive Pro 2 and SyncDrive Sport 2 (V4) systems from 2022 with RideDash and supported remotes.
- Adjustable assist limit 25–45 km/h – change the limit with the arrow buttons and keep the last value stored in memory.
- Tuning on/off from the handlebar – enable or disable tuning using the arrow buttons on the control pad.
- Dynamic mode (dynamic mode) – spreads assistance reduction across a wider speed range to reduce the “wall effect”.
- Moderate limit option – set a restrained increase, such as 32 km/h, to keep a sporty ride style with moderate battery use.
- Wheel circumference adjustment ±10% – correct wheel circumference to fine-tune speed indication and distance measurement on the display.
- Accurate on-screen values – shows correct speed, trip distance, and average speed on the display during use.
- Corrected odometer – total mileage stays correct even after removing the module because kilometers are corrected in the motor control.
Who is this for?
This VOLspeed module is designed for riders using a Giant SyncDrive Pro 2 or Giant SyncDrive Sport 2 (V4) drive system from 2022 onward. It supports Giant displays RideDash Plus, RideDash Plus 2, RideDash Evo, and RideDash 2 in 1 for all in-display settings.
The settings are operated through your existing Giant handlebar remote, including GO+, Ergo, Ergo 2, and Ergo 3. The module is intended for users who want to adjust the assistance cut-off between 25 and 45 km/h and tailor how the cut-off feels via dynamic mode.
For full functionality, the display must show total kilometers and speed. If your e-bike has no display, a RideDash Plus display can be installed to access the functions.
Package contents
- VOLspeed E-Bike Tuning module for Giant SyncDrive Pro2 / Sport2 V4
- Instruction manual
Technical specs
| Specification | Value |
|---|---|
| Compatible drive systems | Giant SyncDrive Pro 2; Giant SyncDrive Sport 2 (V4), model year 2022+ |
| Compatible displays | RideDash Plus; RideDash Plus 2; RideDash Evo; RideDash 2 in 1 |
| Compatible remotes | GO+; Ergo; Ergo 2; Ergo 3 |
| Speed limit setting range | 25–45 km/h (set via arrow buttons) |
| Speed limit memory | Stores the last set limit value |
| Tuning enable/disable | Controlled via arrow buttons on the remote |
| Dynamic mode | Reduces abrupt cut-off by spreading assistance reduction over a wider speed range |
| Wheel circumference correction | ±10% adjustment via the display |
| Displayed values | Correct speed, distance, and average speed shown on the display |
| Odometer handling | Total mileage remains correct after removal due to corrected kilometers in motor control |
| Installation type | Plug-in (plug-and-play), no wire cutting or modification |
| Mounting position | Installed invisibly on the motor from the outside |
| Automatic initialization | Runs after installation and is ready to use immediately |
| Module dimensions | 37 mm x 19 mm x 9 mm (1.46” x 0.75” x 0.36”) |
| Cable length | Approx. 140 mm (5.5”) |
| Weight | 0.025 kg (0.9 oz) |
| Power consumption | 0.1 W |
| Supply voltage | 5 VDC |
| WEEE registration | DE35476192 |
Why choose VOLspeed for Giant SyncDrive?
This module keeps the bike’s setup clean because installation is hidden on the motor and the connection is made through a plug-in connector. That approach avoids cable damage because no wires need to be cut or modified.
All adjustments happen through the RideDash display and the supported Giant remotes, so there is no extra external controller. The module also supports dynamic mode to smooth the cut-off feel and reduce the “wall effect” at the set limit.
Wheel circumference correction and corrected odometer handling keep the display data consistent, including speed, distance, and average speed. The stored limit setting also means your last chosen value remains available after changes.
FAQ
Which Giant systems is this VOLspeed tuning module compatible with?
- Giant SyncDrive Pro 2 drive systems from 2022 onward.
- Giant SyncDrive Sport 2 (V4) drive systems from 2022 onward.
- It is not intended for Giant drive systems that are not SyncDrive Pro 2 or SyncDrive Sport 2 (V4, 2022+).
Which displays and remotes does it work with?
- Displays: RideDash Plus, RideDash Plus 2, RideDash Evo, RideDash 2 in 1.
- Remotes: GO+, Ergo, Ergo 2, Ergo 3.
How do I set the speed limit?
- Set the assist cut-off between 25 and 45 km/h using the arrow buttons on the handlebar remote.
- The module saves the last set value in memory for later use.
Can I turn tuning on and off?
- Yes, tuning can be enabled or disabled using the arrow buttons on the supported control pads.
What does Dynamic mode change?
- Dynamic mode spreads assistance reduction over a wider speed range.
- This reduces the abrupt cut-off sensation commonly called the “wall effect”.
Do I need to cut or modify any cables to install it?
- No, the module is a plug-and-play solution that plugs into a connector.
- The installation is designed to be invisible on the motor from the outside.
What do I need on the display for full functionality?
- The display must show total kilometers and speed to access all functions.
- If there is no display fitted, a RideDash Plus display can be installed to use the functions.
VOLspeed for Giant SyncDrive Pro 2 / Sport 2 V4 delivers on-bike control of assist limit, dynamic cut-off behavior, and wheel circumference correction, with a hidden plug-in installation and corrected odometer handling.
Search terms: VOLspeed tuning module (e-bike tuning), speed limiter removal (derestriction), speed unlock, tuning chip (tuning module), Giant SyncDrive Pro 2, Giant SyncDrive Sport 2 V4, RideDash Plus, RideDash Plus 2, RideDash Evo, RideDash 2 in 1, GO+, Ergo 2, Ergo 3.










