2026 Bullit 4 C 70-Kit MX Bike

If you feel the pull of gravity riding but want an extra push to get to the top, the Bullit is for you. The Bosch Performance Line CX motor gets you to the drop-in of the deepest, wildest trails. Built tough for the biggest terrain, the Bullit is the closest it gets to owning both a downhill bike and a chairlift.

 

Model: Santa Cruz Bullit 4 C 70
Color: Matte Teal Sparkle
Frame: Carbon C, 4-Bar linkage
Wheel Size: MX (29” front / 27.5” rear)
Intended Use: Aggressive trail, enduro, e-MTB

Frame & Suspension
Frame Material: Carbon C
Rear Travel: 170 mm
Front Fork: RockShox ZEB Base, 170 mm travel
Rear Shock: FOX Float X Performance, 205 x 65
Headset: Integrated
Axle Standard: Boost 15x110 (front) / 12x148 (rear)

Motor & Battery
Motor: Bosch Performance Line CX
Torque: 85 Nm
Battery: Bosch PowerTube 600 Wh
Assist Speed: 20 mph (32 km/h, region dependent)
Charger: Bosch standard charger

Drivetrain
Shifter: SRAM Eagle T-Type
Rear Derailleur: SRAM 70 Eagle T-Type
Cassette: SRAM XS1270 Eagle T-Type, 10–52T
Chain: SRAM Eagle T-Type Flattop
Crankset: e*thirteen Helix eSpec, 155 mm
Chain Guide: OneUp

Brakes
Brakes: SRAM DB8 hydraulic disc
Rotors: 200 mm front / 200 mm rear

Wheels
Rims: Reserve 30 HD aluminium
Front Hub: SRAM MTH 716, 15x110
Rear Hub: SRAM MTH 746, 12x148
Spokes: Stainless steel

Tires
Front Tire: Maxxis Assegai 29 x 2.5, 3C MaxxGrip, DoubleDown
Rear Tire: Maxxis Minion DHR II 27.5 x 2.5, 3C, DoubleDown

Cockpit
Handlebar: Burgtec aluminium, 800 mm
Stem: OneUp, 42 mm
Grips: Santa Cruz / OEM

Seat & Post
Seatpost: OneUp or SDG Tellis dropper, 31.6 mm
Saddle: SDG Bel-Air V3

Additional Info
Pedals: Not included
Bottle Mount: Yes
Internal Cable Routing: Yes
Sizes Available: S, M, L, XL, XXL
Approx. Weight: ~22.5 kg (size dependent)