B-Rush C4.4X

End of series
4309
Promo 4309 4309
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Brakes

Shimano BR-MT420, Four piston, Rotor SM-RT30 203 mm / 203 mm

Frame

Full Carbon 29”, Toray T700, Integrated battery, Tapered, Internal routing, Rear travel 160 mm, 12x148 mm EThru

Fork

Rock Shox 35 Gold RL e-Bike, DebonAir, Motion Control, Lockout, 29", Travel 150 mm, 1.5 Tapered, Maxle Lite 15x110 mm

Rear Shock

Rock Shox Deluxe Select R, DebonAir, 230x65 mm

Rear Derailleur

Shimano XT 12s RDM8100SGS

Wheels

Radiale X30, eDesign | Asymmetric, Tubeless Ready, 622x30c

Frame

Full Carbon 29”, Toray T700, Integrated battery, Tapered, Internal routing, Rear travel 160 mm, 12x148 mm EThru

Fork

Rock Shox 35 Gold RL e-Bike, DebonAir, Motion Control, Lockout, 29", Travel 150 mm, 1.5 Tapered, Maxle Lite 15x110 mm

Groupset

Cockpit

Engineering for maximum performance

Frame

Full Carbon 29”, Toray T700, Integrated battery, Tapered, Internal routing, Rear travel 160 mm, 12x148 mm EThru

Fork

Rock Shox 35 Gold RL e-Bike, DebonAir, Motion Control, Lockout, 29", Travel 150 mm, 1.5 Tapered, Maxle Lite 15x110 mm

Rear Shock

Rock Shox Deluxe Select R, DebonAir, 230x65 mm

Rear Derailleur

Shimano XT 12s RDM8100SGS

Brakes

Shimano BR-MT420, Four piston, Rotor SM-RT30 203 mm / 203 mm

Engineered for speed & endurance

Frame

Full Carbon 29”, Toray T700, Integrated battery, Tapered, Internal routing, Rear travel 160 mm, 12x148 mm EThru

Fork

Rock Shox 35 Gold RL e-Bike, DebonAir, Motion Control, Lockout, 29", Travel 150 mm, 1.5 Tapered, Maxle Lite 15x110 mm

Wheels

Radiale X30, eDesign | Asymmetric, Tubeless Ready, 622x30c

Groupset

Cockpit

Mechanical Specifications

Component
Value
Frame
Full Carbon 29”, Toray T700, Integrated battery, Tapered, Internal routing, Rear travel 160 mm, 12x148 mm EThru
Fork
Rock Shox 35 Gold RL e-Bike, DebonAir, Motion Control, Lockout, 29", Travel 150 mm, 1.5 Tapered, Maxle Lite 15x110 mm
Rear Shock
Rock Shox Deluxe Select R, DebonAir, 230x65 mm
Headset
Acros for Ursa, 1.5”, Internal routing
Crankset
FSA 34T
Rear Derailleur
Shimano XT 12s RDM8100SGS
Front Derailleur
Shifters Levers
Shimano Deore SL-M6100 Rapidfire-Plus, 12s
Brakes
Shimano BR-MT420, Four piston, Rotor SM-RT30 203 mm / 203 mm
Cassette
Shimano CS-M6100, 12s, 10/51
Freewheel
Pedals
Alu MTB Full+
Chains
Front hub
Rear hub
Rims
Wheels
Radiale X30, eDesign | Asymmetric, Tubeless Ready, 622x30c
Cockpit
Stem
Satori Ursa, Barbore 35 mm
Handlebar
Alu, 780 mm, Barbore 35 mm, Rise 15 mm
Seatpost
Dropper Alpha 1, Diameter 31.6 mm, remote
Saddle
Whistle Performance
Tyres
Schwalbe Tough Tom 29”,2,6
Mudguards
Chaincover
Carriers
External lights
Weight
Size
44 - 48
Wheel diameter [inch]
Gear number
Battery
750

Electric specifications

Battery
750
Display
LED REMOTE
ENGINE

Max Power & Torque

85 Nm

Charger

4 A

Autonomy

Max Assistance

"Eco: 60 % Tour+: 60-340 % EMTB: 140-340 % Turbo: 340 %"

Extras

Max Velocity

Electric specifications

Battery
750
Display
LED REMOTE
ENGINE
maximum torque
85 Nm

Max Power

Charger

4 A

Autonomy

Max Assistance

"Eco: 60 % Tour+: 60-340 % EMTB: 140-340 % Turbo: 340 %"

Extras

Max Velocity

Product Specs

44 - 48
Sizes
Black/Silver
Color

Geometry that wins

Our detailed geometry charts provide you with exact measurements and parameters crucial to performance. Understand how every angle and dimension contributes directly to speed, agility, and endurance.
DOWNLOAD FULL GEOMETRY
PDF HERE
DOWNLOAD UCI CERTIFICATE

Whistle model

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