Santa Cruz Heckler SL XX AXS RSV e-MTB, side view
Lightweight eMTBTrail2026
Model range · 5 builds

Santa CruzHeckler SL

Price
£5,999 – £11,499
Motor
Fazua Ride 6060 Nm
Battery
430 WhFazua integrated battery, charged in the frame
Travel F / R
160 / 150 mm
Wheels
Mullet 29" / 27.5"
Weight
19.4 kg – 20.1 kg

Overview

The Heckler SL is Santa Cruz's lightweight e-MTB, built around the Fazua Ride 60 drive unit and a 430 Wh battery integrated in the down tube. The carbon frame has 150 mm of VPP rear travel, a 160 mm fork, mixed wheels and a flip chip.

The battery is designed to be charged in the frame and removed only for service. The UK line-up mixes the MY26 70 and 90 builds with the MY25 GX AXS, X0 AXS RSV and XX AXS RSV, with claimed weights from 19.4 to 20.1 kg.

  • Fazua Ride 60 light-assist motor
  • 430 Wh integrated battery
  • 150 mm VPP rear / 160 mm fork
  • Mixed wheels, flip chip

Santa Cruz Heckler SL builds

Heckler SL builds compared

Heckler SL 70Heckler SL 90Heckler SL GX AXSHeckler SL X0 AXS RSVHeckler SL XX AXS RSV
Price£5,999£6,999£8,399£9,799£11,499
FrameCarbonCarbonCarbonCarbonCarbon
ForkRockShox Lyrik Base, 160mmFOX 36 Float Performance, GripFox 36 Float Performance Elite, Grip X2Fox 36 Float Factory, Grip X2Fox 36 Float Factory, Grip X2
ShockFOX Float PerformanceFOX Float X PerformanceFox Float X Performance EliteFox Float X FactoryFox Float X Factory
DerailleurSRAM 70 Eagle T-TypeSRAM 90 Eagle T-TypeSRAM GX Eagle AXS T-TypeSRAM X0 Eagle AXS T-TypeSRAM XX Eagle AXS T-Type
BrakesSRAM DB8SRAM Maven BaseSRAM Maven Bronze StealthSRAM Maven Silver StealthSRAM Maven Ultimate Stealth
WheelsWTB ST Tough 30Reserve 30|HD ALReserve 30|SL AL 6069 or Raceface ARC 30Reserve 30|HD CarbonReserve 30|HD Carbon
Weight20 kg20.1 kg19.6 kg19.5 kg19.4 kg

Heckler SL geometry

SizeSMLXLXXL
Reach435 / 432.4 mm460 / 457.4 mm480 / 477.5 mm500 / 497.4 mm525 / 522.5 mm
Stack614.9 / 616.8 mm624 / 625.8 mm633 / 634.9 mm651 / 653 mm664.5 / 666.5 mm
Head tube angle64.3° / 64°64.3° / 64°64.3° / 64°64.3° / 64°64.3° / 64°
Head tube length100 mm110 mm120 mm140 mm155 mm
Rear center443 / 443.8 mm443 / 443.8 mm443 / 443.8 mm446 / 446.8 mm450 / 450.7 mm
Front center766.1 / 765.9 mm795.4 / 795.3 mm819.7 / 819.6 mm848.4 / 848.3 mm879.9 / 879.8 mm
BB height344 / 340.7 mm344 / 340.7 mm344 / 340.7 mm344 / 340.7 mm344 / 340.7 mm
BB drop front28.5 / 31.8 mm28.5 / 31.8 mm28.5 / 31.8 mm28.5 / 31.8 mm28.5 / 31.8 mm
BB drop rear9.9 / 13.3 mm9.9 / 13.3 mm9.9 / 13.3 mm9.9 / 13.3 mm9.9 / 13.3 mm
Wheelbase1209.1 / 1209.7 mm1238.4 / 1239.1 mm1262.7 / 1263.4 mm1294.4 / 1295.1 mm1329.9 / 1330.5 mm
Top tube length569.2 / 579.6 mm602.7 / 602.9 mm620.6 / 621.5 mm641.8 / 642.7 mm669.1 / 670 mm
Seat tube length380 mm405 mm430 mm460 mm500 mm
Seat tube angle76.8° / 76.6°77.1° / 76.9°77.5° / 77.2°77.7° / 77.5°77.8° / 77.5°
Standover height720.1 / 716.2 mm733 / 728.8 mm733.4 / 729.3 mm731.7 / 731.6 mm741 / 738.6 mm

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

Santa Cruz Heckler SL: FAQ

How much does the Santa Cruz Heckler SL cost?

£5,999 – £11,499 depending on the build (Heckler SL 70 £5,999, Heckler SL 90 £6,999, Heckler SL GX AXS £8,399, Heckler SL X0 AXS RSV £9,799, Heckler SL XX AXS RSV £11,499); UK RRP, VAT incl..

How many Santa Cruz Heckler SL builds are there?

5: Heckler SL 70, Heckler SL 90, Heckler SL GX AXS, Heckler SL X0 AXS RSV, Heckler SL XX AXS RSV. They share the frame platform and differ mainly in suspension, drivetrain, wheels and weight.

How much does the Santa Cruz Heckler SL weigh?

Claimed weights range from 19.4 kg (Heckler SL XX AXS RSV) to 20.1 kg (Heckler SL 90).

What motor and battery does the Santa Cruz Heckler SL use?

Fazua Ride 60 (60 Nm) with a 430 Wh battery (fazua integrated battery, charged in the frame).

How much travel does the Santa Cruz Heckler SL have?

160 mm fork and 150 mm rear travel on mullet 29" / 27.5" wheels.

Other Santa Cruz e-bikes

All Santa Cruz →