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)