Mondraker Prime X G4 2025 Vortex/Grey eBike

Available with Mondaraker Spain in the sizes shown above. Expect delivery within 8-9 working days of placing an order.

The PRIME X is the Urban Cross that comes stamped with our seal of identity. It’s the bike that reflects your style, comfort and confidence. Whether on-road or exploring the countryside, you’ll have a smiles for miles as you enjoy the wind in your face and the blood flowing through your veins.

Fitted with a 120mm travel fork and mudguards, luggage rack and lights, it opens up a world that’ll soon have you hooked. Cycling to work gets you energized, and your trip home just may turn into a relaxing trip on the back roads enjoying the tranquility offered by the surrounding countryside.

With its Bosch Performance Line CX G4 motor, Mini Remote and integrated System Controller, you’ll be the one deciding the limits. The bike with a unique look and personality which won’t let you go unnoticed.

Specification

Frame	Prime 6061 Xtralite Full Butted Alloy, Forward Geometry, internal removable battery, tapered head tube, Boost 12×148mm rear axle, integrated dropout speed sensor
Fork	RockShox Recon Silver RL 29, 100mm, Motion control, Solo Air, tapered steerer tube, Boost 15×110mm axle, 32mm steel stanchions, 42mm offset. Settings: compression adjustment at low-speed to lock, rebound, air preload
Headset	Onoff Saturn tapered for 1-1/8” to 1-1/2” head tube, ACB sealed bearings, top 41×30.2×7×45ºx45º, bottom 51.9×40×8×45ºx45º
Stem	MDK Urban 35mm, 6061 forged alloy, 31.8mm barbore
Handlebar	MDK Urban 1.0 double butted 6061 alloy, rise: 20mm, width: 680mm, 9° backsweep, 5° upsweep, 31.8mm barbore
Grips	Onoff Shaper
Seatpost	Onoff Sulfur 0-R, 6061 T6 Alloy, 3D forged, diameter 31.6mm, length 400mm
Saddle	MDK urban
Front Brake	Sram Level T, 2 piece caliper, Centerline 200mm IS 6 bolts one-piece rotor, steel-backed organic pad
Rear Brake	Sram Level T, 2 piece caliper, Centerline 180mm IS 6 bolts one-piece rotor, steel-backed organic pad
Rims	MDK-HP1 29, 30mm internal width, tubeless ready, 32 spokes
Spokes	CN round stainless steel
Front Hub	Formula DC711, Boost 15×110mm, sealed bearings, IS 6 bolts
Rear Hub	Formula EHL148 Boost 12×148mm, sealed bearings, IS 6 bolts
Front Tyre	Maxxis Grifter 29×2.5, single compound, 60TPI, wire bead, tanned wall
Rear Tyre	Maxxis Grifter 29×2.5, single compound, 60TPI, wire bead, tanned wall
Crankset	Race Face Aeffect ebike, 165mm
Chainring	SRAM X-Sync 2 Eagle 34T, steel, narrow-wide, 104 BCD
Chain	SRAM SX Eagle, 12s, Powerlock
Rear Derailleur	SRAM SX Eagle, Type 3 roller bearing clutch, cage lock, long cage, 1×12s, X-actuation 1:1
Shifter	SRAM Trigger SX Eagle, 12s, X-Actuation 1:1, single click
Cassette	SRAM PG-1210, 11-50T, 12s
Derailleur Hanger	Mondraker M068
Front Light	50LUX output DC 6-12V, waterproof Alloy cage
Rear Light	Fender Mount, w/ Reflective, e-bike version, 6-12V
Fenders	Alloy black MDK custom fenders
Rack	Alloy MDK rear Rack, Max loading 25kg
Kickstand	Massload KSA18-40
Remote	Bosch Mini Remote
Display	Bosch System Controller / Intuvia 100
Motor	Bosch Performance Line CX Cruise (25Km/h) GEN4 Smart System
Battery	Bosch Powertube 625Wh Smart System
Max System Weight	150kg – The maximum system weight is the maximum total weight of the bike, rider and any luggage combined

Specifications are subject to change without notice

Size Guide

Frame Size	Minimum Height	Maximum Height
S	165cm (5’5”)	170cm (5’7”)
M	170cm (5’7”)	180cm (5’11”)
L	175cm (5’9”)	187cm (6’1”)
XL	185cm (6’1”)	195cm (6’5”)

We have developed our size guide from our selling experience and it may differ from the manufacturers guide. Please note, this is only a guide and if you have any concerns over sizing please get in contact

Geometry

Frame Size	XS	S	M	L	XL
A – Seat Tube Length	380mm	390mm	430mm	470mm	510mm
B – Top Tube Length	600mm	615mm	645mm	670mm	700mm
C – Bottom Bracket Drop	-70mm	-70mm	-70 mm	-70mm	-70mm
D – Bottom Bracket Height	308mm	308mm	308mm	308mm	308mm
E – Chain Stay Length	455mm	455mm	455mm	455mm	455mm
F – Seat Tube Angle	74.5º	74.5º	74.5º	74.5º	74.5º
G – Effective Seat Tube Angle	74.5º	74.5°	74.5°	74.5º	74.5°
H – Head Tube Angle	70°	70°	70°	70°	70°
I – Fork Offset	51mm	51mm	51mm	51mm	51mm
J – Wheelbase	1132mm	1148mm	1178mm	1205mm	1230mm
K – Head Tube Length	110mm	110mm	110mm	130mm	130mm
L – Reach	415mm	430mm	460mm	485mm	510mm
M – Stack	630mm	630mm	630mm	648mm	648mm

Want to compare the size of your current bike to this one? Read our Reach and Stack guide here.