EXT Suspension Package For Bonnell 775 MX
The EXT suspension package for the Bonnell 775 MX electric mountain bike includes the EXT Ferro EMX Fork and Vecta Shock damper.
EXT Ferro EMX Fork
Features
- Robust dual crown inverted MX design (USD)
- 36mm Ø hard chromed steel stanchions (heat treated 42CrMo4) with Superfinish surface treatment
- HS3 3- twin positive air system ¬+ 1 large negative self-balancing air chamber, allows for an optimum level of support through all the travel
- High flow 3-way cartridge damper system with independent high & low speed compression plus rebound damping adjustment.
- Superfinish inner tube coating
- External pressure air release system on both legs
- Twin hexagonal floating axle, boost compatible ∅20mm
- Air spring and cartridge radial guide system with bespoke aeronautical seals (minimize friction on side loads)
- Large piston design for best damping control and separate IFP/coil energized compression valve
- No cavitation and low hysteresis
- Self-hydraulic cartridge bleeding
- Dedicated Mobile Sliding DU guiding system with super-long static overlap (for maximum guidance and best torsional rigidity). (CGB Continuously Guided Bushing system, increase stiffness)
- 205 mm of travel and 44 mm offset
- 200 mm post mount brake
- Weight 4000gr
- Pressure release one-way valves on both legs
- Compatible with stock fender design
- Boost Hub Spacing for plug and play compatibility
Notes: The EXT Ferro Fork includes everything you need to install on your Bonnell 775 MX electric mountain bike including a new modified lower steer tube clamp. This is a relatively complicated install - not recommended for novice mechanics.
EXT Vecta Shock
With its new design and a more progressive damper circuit, the Vecta Shock offers the revolutionary LOK Technology that allows a complete compression separate lock-out system. In order to allow every rider to use a softer spring rate and increase bike traction and handling, EXT engineers have utilized its best-in-class Hydraulic Bottom-Out Control (HBC) system. Capable of delivering more than 50% of hydraulic force on the last 15% of the stroke, the HBC allows riders to avoid harsh bottom-out situations and provides compliance and control throughout the entire range of travel.
The EXT Vecta Shock is designed to serve riders who want maximum performance of a pedal-platform equipped shock with superior support on the last millimeters of bike rear travel and the unrivaled performance of a coil-over shock.
Vecta Shock Features
- Shock Size: 205x65 Trunnion
- Chromoly shaft with low friction coating
- Reservoir with bladder design for better low speed sensitivity
- Dedicated spring platform to accommodate stiffer springs
- Polymer spring bushings
- Internal negative spring to avoid harsh top-out and improve bike platform stability
- LOK 2.0
- New rebound adjustment to increase tuning range
- New compression valve design to increase adjustability range and provide more supple low speed characteristics.
- New seal design to reduce friction
- New main piston design with high flow to improve sensitivity and tunability
*All EXT Shocks are custom built and tuned for specific bike models, rider weights, and riding styles.

