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GasGas ECA
GasGas

ECA 2026

CurrentEnduro eMTBMature · 5.8/10iFreshness 5.8/10
How current the bike is — newer chassis, motor and battery score higher. 10 = brand-new, 0 = legacy.
Travel F/R
170/160mm
Wheels
29F / 29R
Frame
Aluminium
Weight
25.6 kg
Price
From £4,199
View the GasGas ECA on GasGas’s site
GasGas ECA 2026
From £4,199
EMTB Forums verdict

The GasGas ECA is the alloy half of the brand's enduro range, sitting below the carbon ECC and pairing 170mm of front travel with 160mm out back across a full 29in wheelset. Every build runs Yamaha's PW-X3 motor rated at 85Nm and 250W with a 720Wh Simplo battery, so range and power are identical regardless of which trim you choose. The geometry is squarely modern enduro: a 64 degree head angle, 460mm chainstays on all sizes, and a 445 to 510mm reach span from S to XL.

In the UK the line runs to two builds. The ECA 1 at £4,199 leans on RockShox Domain R and Super Deluxe Select suspension, SRAM DB8 brakes and a 10-speed Tektro drivetrain, with a claimed 25.6kg weight. The ECA 3 at £5,299 is the clear step up, swapping in a FOX Float 38 Factory fork and Float X Factory shock, SRAM Code R brakes, a 12-speed SRAM GX Eagle drivetrain and NEWMEN Evolution A.30 wheels on Schwalbe Magic Mary and Hans Dampf rubber. The £1,100 jump buys higher-tier suspension and a wider-range drivetrain, which makes the ECA 3 the more rounded enduro tool for buyers who want the Factory-level damping.

Sizing is consistent across the range, with a 72 degree seat tube angle and stack climbing gently from 620mm to 634mm. The relatively slack seat angle and long 460mm rear centre point to a descending bias rather than a steep-climbing position, in keeping with the bike's stated enduro intent.

Geometry · hover a row to highlight the measurement on the bike

Bike geometry diagram
SMLXL
Reach445 mm460 mm485 mm510 mm
Stack620 mm625 mm629 mm634 mm
Seattube410 mm440 mm460 mm490 mm
Chainstay460 mm460 mm460 mm460 mm
Headtube Angle64°64°64°64°
Seattube Angle (eff)72°72°72°72°
Wheelbase1241 mm1258 mm1285 mm1313 mm
Headtube100 mm105 mm110 mm115 mm
BB Height352.5 mm352.5 mm352.5 mm352.5 mm
Front Centre781 mm*798 mm*825 mm*853 mm*

Trims · 2

ECA 1
£4,199
ECA 3
£5,299
MotorYamaha PW-X3 · 85 Nm · all trims
BatterySimplo 720Wh · 720 Wh · all trims
Travel F/R170/160 mm · all trims
FrameAlloy 6061 · all trims
ForkRockShox Domain R, DebonAir, Air, 170 mm, taperedFOX Float 38 Factory, Grip 2, E-Optimized, Air, 170 mm, tapered
ShockRockShox Super Deluxe Select, Air, 230x65 mmFOX Float X Factory, Air, 230x65 mm
HeadsetFSA Orbit ZS56/ZS56 · all trims
StemGASGAS 35, 0 deg, Ahead · all trims
HandlebarGASGAS Riser 35 mm, 780 mm, Sweep 9 deg, Rise 20 mm · all trims
GripsGASGAS MTB, Lock-on grips · all trims
SaddleGASGAS MTB · all trims
SeatpostGASGAS, 34.9 mm, Dropper post · all trims
BrakesSRAM DB8, 4-piston, hydraulic disc (front and rear)SRAM Code R, 4-piston, hydraulic disc (front and rear)
Rear derailleurTektro RD-M5100, 10-SSRAM GX Eagle, 12-S
CrankGASGAS EC40, Aluminum forged, ISIS; GASGAS Narrow Wide 38 T chainringGASGAS EC40, Aluminum forged, ISIS; SRAM X-Sync Eagle 38 T chainring
ShiftersTektro SL-M5000SRAM GX Eagle, Single Click
CassetteTektro CS-M5000, 11-50 TSRAM PG-1230, 11-50 T
ChainKMC e10SSRAM GX Eagle
DrivetrainTektro RD-M5100, 10-S; GASGAS EC40, Aluminum forged, ISIS; GASGAS Narrow Wide 38 T chainring; Tektro SL-M5000; Tektro CS-M5000, 11-50 T; KMC e10SSRAM GX Eagle, 12-S; GASGAS EC40, Aluminum forged, ISIS; SRAM X-Sync Eagle 38 T chainring; SRAM GX Eagle, Single Click; SRAM PG-1230, 11-50 T; SRAM GX Eagle
WheelsMach 1 TRUCKY 30, with eyelets, Tubeless ready (GASGAS DA210F/DA210R hubs)NEWMEN Evolution A.30, Tubeless ready, Center lock, 15x110/12x148 mm thru axle
TyresContinental Trail King, 60-622, 29 x 2.4Front: Schwalbe Magic Mary, Evolution, 62-622, 29 x 2.4, TLR / Rear: Schwalbe Hans Dampf, Evolution, 60-622, 29 x 2.35, TLR
Weight25.6 kg
Price£4,199£5,299

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