Megamo Reason CRB 03 e-MTB, side view
Photo: Megamo
Full-power eMTBEnduro2027
Reason range · 11 builds

MegamoReason CRB 03

€7,999RRP Spain (megamo.com, EN), VAT incl. Some colours €100 more.
Motor
DJI Avinox M2S130 Nm (150 Nm Boost); 1,300 W peak
Battery
800 WhAvinox, integrated
Travel F / R
160 / 160 mm
Wheels
29"
Frame
Carbon

All DJI Avinox eMTBs →

Overview

The Megamo Reason CRB 03 (€7,999) is a mid-range build of the Reason: DJI Avinox M2S (130 Nm, 150 Nm Boost) with 800 Wh, Fox 38 Float Factory fork, Fox FLOAT X shock, Sram 90 EAGLE T-TYPE and Shimano XT M8220 brakes.

The Reason is Megamo's 160 mm e-MTB built around the DJI Avinox M2S motor (130 Nm, up to 150 Nm and 1,300 W in Boost mode) with an integrated 800 Wh battery. It is offered with a full-carbon frame (CRB) or an aluminium frame (AL), both with 160 mm of rear travel, 160 mm forks and 29-inch wheels.

A flip chip adjusts the head and seat angles (63.5° head angle in the low position). Megamo quotes a weight from 20 kg for the range, uses the frame-integrated 2-inch Avinox OLED touchscreen with wireless controllers, and has added an XL size (reach 514 mm) for MY2027.

  • DJI Avinox M2S: 130 Nm, 150 Nm Boost
  • Integrated 800 Wh battery
  • 160 mm rear / 160 mm fork, 29-inch wheels
  • Carbon or aluminium frame, flip chip

Gallery

Photos: Megamo

Full specifications

Frame & suspension

Frame
Reason Full Carbon Frame, Alloy shock extension, Full Integratted Battery, 12 x 148 Boost, Megamo ASP, Wheel travel: 160 mm
Fork
Fox 38 Float Factory E-Bike Optimized, 160mm Travel, Grip X2
Rear shock
Fox FLOAT X, Factory Series, Kashima 2pos-adj, Evol LV, 210x55
Headset
Acros AZA-288R2 ZS56 blocklock 135º

E-system

Motor
Avinox M2S -150Nm 1300W (Boost mode) / 130Nm 1300W
Battery
Avinox 800 Wh, 35,9V, IP56
Display
Avinox DP100, 2-inch full-color OLED touchscreen, 800 nits, 326 ppi
Charger
Avinox 12A Fast Charger

Drivetrain

Rear derailleur
Sram 90 EAGLE T-TYPE, 12-Speed
Shifters
Sram 90 EAGLE T-TYPE
Crankset
Sram EAGLE T-TYPE Avinox Chainring 36T 12-Speed, Crankset 165mm
Cassette
Sram XS 1270 T-TYPE, 10-52T

Brakes

Brakes
Shimano XT M8220, Hydraulic Disc 4-Piston, RT-CL800 203 mm

Wheels & tyres

Tyres
Front: Maxxis Assegai 29x2.5 DD 3C MaxxGrip / Rear: Maxxis Minion DHR II 29x2.4 DD 3C MaxxTerra
Wheelset
DT Swiss H 1900 SPLINE, 30mm Tubeless ready Aluminium rim, 370 Ratchet LN 18

Cockpit

Handlebar
Carbon Race Face ERA 35x800, Rise 20mm
Stem
Satori Ursa, 35 x 35 mm
Seatpost
Fox Transfer Factory Ø31.6 mm S size 150 mm Drop / M size 180 mm Drop / L and XL size 210 mm Drop
Saddle
Fizik Terra Aidon X5, 145 mm

Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.

Reason geometry

SizeSMLXL
ATop tube583 / 584 mm616 / 617 mm650 / 651 mm664 / 665 mm
BChainstay449 / 450 mm453 / 454 mm457 / 458 mm457 / 458 mm
CSeat tube400 mm420 mm455 mm460 mm
DHead tube100 mm120 mm140 mm152 mm
EReach444 / 442 mm472 / 470 mm502 / 500 mm514 / 512 mm
FStack615 / 617 mm633 / 635 mm651 / 653 mm662 / 664 mm
GBB drop27 / 30 mm27 / 30 mm27 / 30 mm27 / 30 mm
HBB height351 / 348 mm351 / 348 mm351 / 348 mm351 / 348 mm
IHead angle63.7° / 63.5°63.7° / 63.5°63.7° / 63.5°63.7° / 63.5°
JSeat angle77.2° / 77°77.2° / 77°77.2° / 77°77.2° / 77°
KWheelbase1232 / 1233 mm1273 / 1274 mm1316 / 1317 mm1333 / 1334 mm

Where two values are given: High / Low flip-chip position. Source: Megamo.

Reason: builds compared

Reason range →
Reason AL 07Reason CRB 07Reason AL 05Reason CRB 05Reason AL 03Reason AL 03 AXSReason CRB 03Reason CRB 03 AXSReason CRB 02Reason CRB 01Reason CRB 00
Price€4,999€5,999€5,999€6,999€6,999€7,499€7,999€8,499€8,999€10,999€13,999
FrameAlloyCarbonAlloyCarbonAlloyAlloyCarbonCarbonCarbonCarbonCarbon
ForkFox 36 Float AWL HD 29, 160mmFox 36 Float AWL HD 29, 160mmFox 38 Float Performance E-Bike Optimized, 160mm TravelFox 38 Float Performance E-Bike Optimized, 160mm TravelFox 38 Float Factory E-Bike Optimized, 160mm TravelFox 38 Float Factory E-Bike Optimized, 160mm TravelFox 38 Float Factory E-Bike Optimized, 160mm TravelFox 38 Float Factory E-Bike Optimized, 160mm TravelRock Shox Zeb Ultimate, 160 mm TravelFox 38 Float Factory E-Bike Optimized, 160mm TravelFox 36 Podium Factory E-Bike Optimized, 160 mm Travel
ShockFox Float RhythmFox Float RhythmFox Float X PerformanceFox Float X PerformanceFox Float X FactoryFox Float X FactoryFox FLOAT XFox FLOAT XRock Shox Vivid UltimateFox Float X2 FactoryFox Float X2 Live Valve Neo Factory
DerailleurShimano XT M8100Shimano XT M8100Sram 90 EAGLE T-TYPESram 90 EAGLE T-TYPESram 90 EAGLE T-TYPESram S1000 EAGLE AXS T-TYPESram 90 EAGLE T-TYPESram S1000 EAGLE AXS T-TYPESram S1000 EAGLE AXS T-TYPESram XX EAGLE AXS T-TYPESram XX EAGLE AXS T-TYPE
BrakesShimano Deore M6220Shimano Deore M6220Shimano XT M8220Shimano XT M8220Shimano XT M8220Shimano XT M8220Shimano XT M8220Shimano XT M8220Sram Maven UltimateShimano XT M8220Sram Maven Ultimate
DisplayAvinox DP100Avinox DP100Avinox DP100Avinox DP100Avinox DP100Avinox DP100Avinox DP100Avinox DP100Avinox DP100Avinox DP100Avinox DP100

Reason CRB 03: FAQ

How much does the Megamo Reason CRB 03 cost?

€7,999 (RRP Spain (megamo.com, EN), VAT incl. Some colours €100 more.). The Reason range runs from €4,999 (Reason AL 07) to €13,999 (Reason CRB 00). Prices vary by country and dealer.

What motor and battery does the Megamo Reason CRB 03 have?

DJI Avinox M2S (130 Nm (150 Nm Boost); 1,300 W peak). 800 Wh battery — avinox, integrated.

How much suspension travel does the Megamo Reason CRB 03 have?

160 mm at the fork and 160 mm at the rear, on 29" wheels.

What sizes does the Megamo Reason CRB 03 come in?

S, M, L, XL. Check the geometry table to compare reach and stack between sizes.

What is the difference between the Reason CRB 03 and the Reason CRB 03 AXS?

They share the Reason frame platform and motor; the differences are in the parts — derailleur: Sram 90 EAGLE T-TYPE vs Sram S1000 EAGLE AXS T-TYPE; price: €7,999 vs €8,499.

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