The Megamo Reason CRB 01 is the ultimate trail e-MTB, pairing a full carbon frame and 160mm Fox Factory suspension with the powerful DJI Avinox motor and 800Wh battery. With adjustable geometry, SRAM XX AXS, and XT brakes, it’s built to dominate every ride.

Megamo

Megamo Reason CRB 01 Carbon Avinox E.Mountain Bike - Black

£11,499.00

Size Guide

Megamo Reason CRB 01 Carbon Avinox E.Mountain Bike - Orange

Megamo Reason CRB 01 Carbon Avinox E.Mountain Bike - Blue

Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Megamo Reason CRB 01 Carbon Avinox E.Mountain Bike - Black

Season:2026

Brand:Megamo

Code:MG37001BLK

The Reason CRB 01 is the the peak of Megamo's trail E.bikes, with a spec list to both perform and inspire the highest level of performance.

Designed to offer the perfect balance between reduced weight and high-level performance. Choose between the strength of aluminum or the reactive lightness of carbon. Its adjustable geometry and optimized kinematics ensure agility, control, and efficiency across all types of terrain. Thanks to DJI's Avinox system, you’ll enjoy powerful and smooth assistance, ideal for both demanding climbs and technical descents. A light, precise, and rider-adaptable e-bike.

DJI Avinox M1 Motor -120Nm 1000W (Boost mode) / 105Nm 1000W
Integrated 800 Wh LI-ION battery
Hi-Res Oled touch screen
GPS and Sim enabled security tracking
Reason Full Carbon frame, Boost, 160 mm wheel travel
Fox 36 Factory Kashima fork with 160 mm travel
Fox Float X2 Factory Kashima shock
Sram XX AXS T-Type 12-speed drivetrain
Shimano XT 4-piston hydraulic disc brakes
DT Swiss 1501 HXC 30 Carbon Wheel Set

The REASON is redefining the e-bike category with a high-performance frame that´s both lightweight and engineered with unbeatable kinematics. It absorbs vibrations without sacrificing responsiveness and delivers agility, control and precision at all times. Its sleek, integrated design looks just like a muscular bike - no one would guess it's electric, not even up close.

With a Flip Chip system that allows you to adjust the frame’s geometry quick and easy. Modify the head tube and rear triangle angles to suit your riding style or terrain type. One frame, four possible configurations. Maximum versatility for riders who want it all.

Responsiveness

Immediate and precise response to every movement.

Design Integration

Clean, modern design with advanced integration and standout aesthetics.

Lightness

The Reason is lighter without compromising performance, improving agility and efficiency on demanding terrain.

Technical Information

Frame	Reason Full Carbon Frame, Alloy shock extension, Full Integratted Battery, 12 x 148 Boost, Megamo ASP, Wheel travel: 160 mm
Motor	Avinox M1 Drive Unit: 1000 Watt peak Power, 120Nm Peak Torque
UI/Remote	Avinox Screen: 2-inch OLED Control Display, Avinox Wireless Controllers: Right and left sides
Connectivity	Bluetooth Smart phone App, 4G SIM enabled functions (Data Sim required)
Battery	Avinox Integrated Battery: 800Wh
Charger	Avinox Fast Charger: 12A/508W (0-80% in 1.5Hrs)
Fork	2026 Fox 36 Factory Kashima, Float, 29in, 160mm, Grip X2, Rake: 44mm
Rear Shock	2026 Fox Float X2 Factory, 210x55mm, Evol Transverse Reservoir + 2 Position
Headset	Acros AZX-589 ZS56 blocklock 150º
Stem	Satori New Ursa 35mm
Grips	Race Face Half Nelson Lock-On
Handlebars	Race Face ERA Carbon 35x800mm, 20mm Rise
Saddle	Fizik Terra Aidon X5, Ti Rails
Seatpost	Fox Transfer Kashima Dropper seat post, remote adjustment, 31,6mm, size Sml - 125mm/ size Med -150mm/ size Lrg - 175mm
Brakes	Shimano XT BR-M8220, hydraulic disc 4-Piston, Shimano RT-EM810 Rotors 203/203mm
Rear Derailleur	SRAM XX Eagle Transmission Derailleur
Shift Levers	SRAM AXS Ultimate Pod Controller
Cassette	SRAM XG-1297 Eagle Transmission, 10-52T
Chain	SRAM XX Eagle Transmission Flattop Chain
Crankset	SRAM XX Carbon - 165mm
Chainrings	SRAM Eagle Transmission E-MTB Chainring 104BCD 34T (Min 32T/ Max 36T compatible)
Wheels	DT Swiss 1501 HXC 30 Carbon, Tubeless ready
Front Tire	Maxxis Assegai MaxxTerra 29×2.5"WT 3C EXO E-25 TLR - we can discuss tyre upgrades to your choice.
Rear Tire	Maxxis DHR II MaxxTerra 29×2.4"WT 3C EXO E-25 TLR - we can discuss tyre upgrades to your choice.
Inner Tubes	Standard, Presta Valve - We can provide tubeless set-up and tyres liners in addition.

Sizing Information

	Small	Medium	Large
Flip Chip Position	Low/ High	Low/ High	Low/ High
Reach	444/442mm	472/470mm	502/500mm
Stack Height	615/617mm	633/635mm	651/653mm
Standover Height	780mm	785mm	790mm
Wheelbase	1232/1233mm	1273/1274mm	1316/1317mm
Chainstay Length	449/450mm	453/454mm	457/458mm
Bottom Bracket Drop	27/30mm	27/30mm	27/30mm
Bottom Bracket Height	351/348mm	351/348mm	351/348mm
Effective Top Tube Length	583/584mm	616/617mm	650/651mm
Head Tube Angle	63.7/63.5°	63.7/63.5°	63.7/63.5°
Head Tube Length	100mm	120mm	140mm
Effective Seat Tube Angle	77.2/77°	77.2/77°	77.2/77°
Seat Tube Height	400mm	420mm	455mm

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Megamo Reason CRB 01 Carbon Avinox E.Mountain Bike - Black

Megamo Reason CRB 01 Carbon Avinox E.Mountain Bike - Black

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