Features

MX Wheel Setup: 29" front wheel enhances stability and traction, while 27.5" rear keeps the bike agile with balanced chainstay length.
Robust Suspension: 170mm front and rear travel paired with a 38mm fork and DoubleDown tires for aggressive trail riding.
Enclosed Downtube: Provides added chassis strength and eliminates internal rattle for a more durable ride.
Optimized Strength: Prioritizes durability with no compromise on bearings or layup—streamlined design keeps all builds under 50 lbs.
One-Piece Link: Increases frame stiffness and protects rear shock from lateral forces.
Bosch CX Drive Unit: Quiet and powerful Bosch Performance Line CX motor offers intuitive pedal assist for climbing like descending.
Longer Dropper Posts: Fitted with longer travel droppers for improved descending capability and bike fit.

Specifications

Component	Details
Frame Material	Carbon C
Wheel Size	MX (29" Front / 27.5" Rear)
Fork	RockShox Zeb Base, 170mm
Shock	FOX Float X Performance, 205x60
Rear Derailleur	SRAM 70 Eagle T-Type, 12-speed
Shifter	SRAM 90 Eagle T-Type, Single Click, 12-speed
Crankset	E13 Helix eSpec, 155mm
Cassette	SRAM XS1270 Eagle T-Type, 10-52T
Chain	SRAM 70 Eagle T-Type, Flattop, 12-speed
Brakes	SRAM DB8
Front Rotor	SRAM HS2 220mm
Rear Rotor	SRAM HS2 200mm
Handlebars	OneUp Aluminum Bar
Stem	OneUp Stem, 42mm
Grips	Santa Cruz Bicycles House Grips
Headset	FSA IS-2/47/42 ACB
Seatpost	SDG Tellis Dropper, 31.6mm
Saddle	SDG Bel-Air V3, Max
Front Rim	Reserve 30\|HD AL
Front Hub	SRAM MTH 716, 15x110, 6-Bolt, 32h
Front Tire	Maxxis Assegai 29"x2.5", 3C, MaxxGrip, Double Down
Rear Rim	Reserve 30\|HD AL
Rear Hub	SRAM MTH 746, 12x148, HG, 6-Bolt, 32h
Rear Tire	Maxxis Minion DHRII 27.5"x2.5", 3C MaxxTerra, DoubleDown
Battery	Bosch PowerTube Battery 600Wh
Drive Unit	Bosch Performance CX BDU38

Name: 2026 Santa Cruz Bullit 4 MX C 70
Brand: Santa Cruz
Price: 3999.0000 USD
Availability: InStock

MX Wheel Setup: 29" front wheel enhances stability and traction, while 27.5" rear keeps the bike agile with balanced chainstay length.
Robust Suspension: 170mm front and rear travel paired with a 38mm fork and DoubleDown tires for aggressive trail riding.
Enclosed Downtube: Provides added chassis strength and eliminates internal rattle for a more durable ride.
Optimized Strength: Prioritizes durability with no compromise on bearings or layup—streamlined design keeps all builds under 50 lbs.
One-Piece Link: Increases frame stiffness and protects rear shock from lateral forces.
Bosch CX Drive Unit: Quiet and powerful Bosch Performance Line CX motor offers intuitive pedal assist for climbing like descending.
Longer Dropper Posts: Fitted with longer travel droppers for improved descending capability and bike fit.

Component	Details
Frame Material	Carbon C
Wheel Size	MX (29" Front / 27.5" Rear)
Fork	RockShox Zeb Base, 170mm
Shock	FOX Float X Performance, 205x60
Rear Derailleur	SRAM 70 Eagle T-Type, 12-speed
Shifter	SRAM 90 Eagle T-Type, Single Click, 12-speed
Crankset	E13 Helix eSpec, 155mm
Cassette	SRAM XS1270 Eagle T-Type, 10-52T
Chain	SRAM 70 Eagle T-Type, Flattop, 12-speed
Brakes	SRAM DB8
Front Rotor	SRAM HS2 220mm
Rear Rotor	SRAM HS2 200mm
Handlebars	OneUp Aluminum Bar
Stem	OneUp Stem, 42mm
Grips	Santa Cruz Bicycles House Grips
Headset	FSA IS-2/47/42 ACB
Seatpost	SDG Tellis Dropper, 31.6mm
Saddle	SDG Bel-Air V3, Max
Front Rim	Reserve 30\|HD AL
Front Hub	SRAM MTH 716, 15x110, 6-Bolt, 32h
Front Tire	Maxxis Assegai 29"x2.5", 3C, MaxxGrip, Double Down
Rear Rim	Reserve 30\|HD AL
Rear Hub	SRAM MTH 746, 12x148, HG, 6-Bolt, 32h
Rear Tire	Maxxis Minion DHRII 27.5"x2.5", 3C MaxxTerra, DoubleDown
Battery	Bosch PowerTube Battery 600Wh
Drive Unit	Bosch Performance CX BDU38