The Santa Cruz Bullit 4 C 70 is Santa Cruz's carbon enduro e-MTB with a Bosch Performance Line CX motor and 600 Wh battery: 170 mm of travel front and rear and MX wheels to climb effortlessly and descend flat out on technical trails and bike park tracks.
The 70 build combines the Bullit 4 Carbon C frame with a tough, no-frills spec: RockShox ZEB fork, FOX Float X shock, SRAM 70 Eagle T-Type drivetrain and Maxxis DoubleDown tyres. An electric mountain bike made to be ridden hard, day after day.
Bosch Performance Line CX motor and SRAM 70 Eagle T-Type drivetrain
- Bosch Performance Line CX motor with the Smart System ecosystem: strong, natural assistance, ideal on technical climbs
- 600 Wh Bosch PowerTube battery integrated in the down tube for a low centre of gravity
- SRAM 70 Eagle T-Type 1x12 drivetrain, tough and mounted directly to the UDH
- e*thirteen Helix eSpec crankset with 155 mm cranks for fewer pedal strikes on rocks and roots
- SRAM DB8 4-piston brakes
Bullit 4 Carbon C frame and four-bar suspension
- Carbon C frame, tough and designed for the loads of an e-MTB
- Four-bar suspension with 170 mm of rear travel, paired with a 170 mm fork
- Independent flip chips for geometry and for the shock's leverage curve
- MX wheels: 29" front, 27.5" rear, for rollover and agility
- UDH derailleur hanger
- RockShox ZEB Base 170 mm fork with 38 mm stanchions
- FOX Float X Performance shock with piggyback reservoir
Wheels and components
- Reserve 30|HD aluminium rims, the reinforced version for e-bike use, with SRAM MTH hubs
- Maxxis Assegai 29" x 2.5" and Minion DHR II 27.5" tyres with DoubleDown casing
- 800 mm Burgtec aluminium handlebar and 42 mm OneUp stem
- Dropper post and SDG Bel-Air V3 saddle
- Manufacturer's claimed weight: 22.48 kg
Geometry and ride feel
The Bullit 4 is built to descend fast and climb back up with ease: long, slack geometry for stability at speed, a low centre of gravity thanks to the integrated battery and a 27.5" rear wheel that keeps the bike easy to lean and lift despite the motor. The two flip chips let you adjust geometry and progression separately to suit your riding style and terrain.
Why choose the Santa Cruz Bullit 4 C 70
- Bosch Performance Line CX motor with 600 Wh battery
- 170 mm of travel and MX wheels for enduro and bike park
- Carbon C frame with twin flip chips
- Tough components built for e-MTB loads
- Matte Teal Sparkle finish
The Santa Cruz Bullit 4 C 70 2026 is the e-MTB for riders who want more descents in a single day, with the ride quality of a true Santa Cruz.
TECHNICAL SPECIFICATIONS
-
Frame
- Frame: Santa Cruz Bullit 4, Carbon C, MX (29" / 27.5")
- Rear suspension: four-bar, 170 mm
- Shock: FOX Float X Performance
- Details: Independent flip chips for geometry and leverage rate, UDH
-
Fork
- Model: RockShox ZEB Base, 170 mm, 38 mm
-
Motor and battery
- Motor: Bosch Performance Line CX (Smart System)
- Battery: Bosch PowerTube 600 Wh
-
Wheels
- Rims: Reserve 30|HD AL
- Front hub: SRAM MTH 716, 15 x 110 mm Boost
- Rear hub: SRAM MTH 746, 12 x 148 mm Boost, HG
-
Tyres
- Front: Maxxis Assegai 29" x 2.5", 3C MaxxGrip, DoubleDown
- Rear: Maxxis Minion DHR II 27.5", DoubleDown
-
Drivetrain
- Groupset: SRAM 70 Eagle T-Type, 1x12
- Rear derailleur: SRAM 70 Eagle T-Type, 12v
- Crankset: e*thirteen Helix eSpec, 155 mm
- Cassette: SRAM XS-1270 Eagle T-Type
-
Brakes
- Model: SRAM DB8
-
Cockpit
- Handlebar: Burgtec Alloy, 800 mm
- Stem: OneUp, 42 mm
- Grips: Santa Cruz House Grips
- Headset: FSA IS-2/47/42 ACB
-
Saddle and seatpost
- Seatpost: Dropper
- Saddle: SDG Bel-Air V3
-
Extra
- Weight: 22.48 kg (manufacturer's claim)
- Colour: Matte Teal Sparkle
- Sizes: L
- Model year: 2026
- Category: Full-suspension enduro / all-mountain e-MTB
The Santa Cruz Bullit 4 C 70 is Santa Cruz's carbon enduro e-MTB with a Bosch Performance Line CX motor and 600 Wh battery: 170 mm of travel front and rear and MX wheels to climb effortlessly and descend flat out on technical trails and bike park tracks.
The 70 build combines the Bullit 4 Carbon C frame with a tough, no-frills spec: RockShox ZEB fork, FOX Float X shock, SRAM 70 Eagle T-Type drivetrain and Maxxis DoubleDown tyres. An electric mountain bike made to be ridden hard, day after day.
Bosch Performance Line CX motor and SRAM 70 Eagle T-Type drivetrain
- Bosch Performance Line CX motor with the Smart System ecosystem: strong, natural assistance, ideal on technical climbs
- 600 Wh Bosch PowerTube battery integrated in the down tube for a low centre of gravity
- SRAM 70 Eagle T-Type 1x12 drivetrain, tough and mounted directly to the UDH
- e*thirteen Helix eSpec crankset with 155 mm cranks for fewer pedal strikes on rocks and roots
- SRAM DB8 4-piston brakes
Bullit 4 Carbon C frame and four-bar suspension
- Carbon C frame, tough and designed for the loads of an e-MTB
- Four-bar suspension with 170 mm of rear travel, paired with a 170 mm fork
- Independent flip chips for geometry and for the shock's leverage curve
- MX wheels: 29" front, 27.5" rear, for rollover and agility
- UDH derailleur hanger
- RockShox ZEB Base 170 mm fork with 38 mm stanchions
- FOX Float X Performance shock with piggyback reservoir
Wheels and components
- Reserve 30|HD aluminium rims, the reinforced version for e-bike use, with SRAM MTH hubs
- Maxxis Assegai 29" x 2.5" and Minion DHR II 27.5" tyres with DoubleDown casing
- 800 mm Burgtec aluminium handlebar and 42 mm OneUp stem
- Dropper post and SDG Bel-Air V3 saddle
- Manufacturer's claimed weight: 22.48 kg
Geometry and ride feel
The Bullit 4 is built to descend fast and climb back up with ease: long, slack geometry for stability at speed, a low centre of gravity thanks to the integrated battery and a 27.5" rear wheel that keeps the bike easy to lean and lift despite the motor. The two flip chips let you adjust geometry and progression separately to suit your riding style and terrain.
Why choose the Santa Cruz Bullit 4 C 70
- Bosch Performance Line CX motor with 600 Wh battery
- 170 mm of travel and MX wheels for enduro and bike park
- Carbon C frame with twin flip chips
- Tough components built for e-MTB loads
- Matte Teal Sparkle finish
The Santa Cruz Bullit 4 C 70 2026 is the e-MTB for riders who want more descents in a single day, with the ride quality of a true Santa Cruz.
TECHNICAL SPECIFICATIONS
-
Frame
- Frame: Santa Cruz Bullit 4, Carbon C, MX (29" / 27.5")
- Rear suspension: four-bar, 170 mm
- Shock: FOX Float X Performance
- Details: Independent flip chips for geometry and leverage rate, UDH
-
Fork
- Model: RockShox ZEB Base, 170 mm, 38 mm
-
Motor and battery
- Motor: Bosch Performance Line CX (Smart System)
- Battery: Bosch PowerTube 600 Wh
-
Wheels
- Rims: Reserve 30|HD AL
- Front hub: SRAM MTH 716, 15 x 110 mm Boost
- Rear hub: SRAM MTH 746, 12 x 148 mm Boost, HG
-
Tyres
- Front: Maxxis Assegai 29" x 2.5", 3C MaxxGrip, DoubleDown
- Rear: Maxxis Minion DHR II 27.5", DoubleDown
-
Drivetrain
- Groupset: SRAM 70 Eagle T-Type, 1x12
- Rear derailleur: SRAM 70 Eagle T-Type, 12v
- Crankset: e*thirteen Helix eSpec, 155 mm
- Cassette: SRAM XS-1270 Eagle T-Type
-
Brakes
- Model: SRAM DB8
-
Cockpit
- Handlebar: Burgtec Alloy, 800 mm
- Stem: OneUp, 42 mm
- Grips: Santa Cruz House Grips
- Headset: FSA IS-2/47/42 ACB
-
Saddle and seatpost
- Seatpost: Dropper
- Saddle: SDG Bel-Air V3
-
Extra
- Weight: 22.48 kg (manufacturer's claim)
- Colour: Matte Teal Sparkle
- Sizes: L
- Model year: 2026
- Category: Full-suspension enduro / all-mountain e-MTB
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