Santa Cruz Bullit 90 e-MTB, side view
Photo: Santa Cruz
Full-power eMTBEnduro2027
Bullit range · 5 builds

Santa CruzBullit 90

£7,699UK RRP, VAT incl.
Motor
Bosch Performance Line CX100 Nm
Battery
600 WhBosch PowerTube 600 Wh
Travel F / R
170 / 170 mm
Wheels
Mullet 29" / 27.5"
Frame
Carbon
Weight
22.1 kgManufacturer figure (size not stated)

All Bosch Performance Line CX eMTBs →

Overview

The Santa Cruz Bullit 90 (£7,699) is a mid-range build of the Bullit: Bosch Performance Line CX with 600 Wh, FOX 38 Float Performance fork, FOX Float X Performance shock, SRAM 90 Eagle T-Type and SRAM Maven Base brakes. Claimed weight is 22.1 kg.

The Bullit is Santa Cruz's long-travel, gravity-focused e-MTB: a carbon four-bar frame with 170 mm of rear travel, a 170 mm fork and mixed wheels (29-inch front, 27.5-inch rear).

It shares the Bosch Performance Line CX (BDU38) motor and 600 Wh PowerTube battery with the Vala and also has independent geometry and shock-rate flip chips. Builds use C or CC carbon, and claimed weights range from 21.7 to 22.7 kg.

  • 170 mm rear / 170 mm fork
  • Bosch Performance Line CX (BDU38)
  • 600 Wh PowerTube battery
  • Geometry and shock-rate flip chips

Gallery

Photos: Santa Cruz

Full specifications

Frame & suspension

Frame
Carbon C MX 170mm Travel 4-Bar
Frame material
Carbon C
Wheel size
MX (29" front / 27.5" rear)
Rear travel
170mm
Fork
FOX 38 Float Performance, Grip, 170mm
Rear shock
FOX Float X Performance, 205x65

E-system

Motor
Bosch Performance CX BDU38
Battery
Bosch PowerTube Battery 600Wh

Drivetrain

Shifter
SRAM 90 Eagle T-Type, Single Click, 12spd
Rear derailleur
SRAM 90 Eagle T-Type, 12spd
Cassette
SRAM XS 1275 Eagle T-Type, 10-52t
Chain
SRAM GX Eagle T-Type, Flattop, 12spd
Crankset
e13 Helix Core e*spec; All Sizes: 155mm
Chainguide
OneUp Chainguide

Brakes

Brakes
SRAM Maven Base
Front rotor
SRAM HS2 200mm
Rear rotor
SRAM HS2 200mm

Wheels & tyres

Rims
Reserve 30|HD AL
Front hub
DT Swiss 370, 15x110, 6-Bolt, 32h
Rear hub
DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 32h
Front tyre
Maxxis Assegai 29"x2.5", 3C MaxxGrip, Double Down
Rear tyre
Maxxis Minion DHRII 27.5"x2.5", 3C MaxxTerra, DoubleDown
Valves
Reserve Fillmore Valves

Cockpit

Handlebar
OneUp Aluminum Bar, 35mm; S: 800mm, 20mm Rise, M-XXL: 800mm 35mm Rise
Stem
OneUp Enduro Stem; All Sizes: 42mm
Grips
Santa Cruz Bicycles House Grips
Headset
FSA IS-2/47/42 ACB
Saddle
SDG Bel-Air V3 Max Lux-Alloy
Seatpost
SDG Tellis Dropper, 31.6; S: 125mm, M: 170mm, L-XL: 200mm, XXL: 230mm

Other

Weight
48.73 lbs / 22.10 kg
Head tube standard
Integrated (IS41/52)
Fork offset
44mm
BB shell
EMTB
Max chainring
36
UDH compatible
Yes
Rear spacing
148mm
Rear brake mount
200 PM
Max rotor size
220mm
Max tyre width
2.5

Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.

Bullit geometry

SizeSMLXLXXL
Reach435 / 432 mm460 / 457 mm480 / 477 mm500 / 497 mm525 / 522 mm
Stack622 / 625 mm631 / 635 mm640 / 643 mm654 / 656 mm670 / 674 mm
Head tube angle63.6° / 63.3°63.6° / 63.3°63.6° / 63.3°63.6° / 63.3°63.6° / 63.3°
Head tube length100 mm110 mm120 mm135 mm155 mm
Rear center440 mm443 mm446 mm449 mm452 mm
Front center780 mm809 mm834 mm860 mm894 mm
BB height346 / 342 mm346 / 342 mm346 / 342 mm346 / 342 mm346 / 342 mm
BB drop front27 / 31 mm27 / 31 mm27 / 31 mm27 / 31 mm27 / 31 mm
BB drop rear9 / 13 mm9 / 13 mm9 / 13 mm9 / 13 mm9 / 13 mm
Wheelbase1220 mm1252 mm1280 mm1309 mm1346 mm
Top tube length571 mm596 mm617 mm640 mm670 mm
Seat tube length380 mm400 mm420 mm460 mm500 mm
Seat tube angle78.6° / 78.3°78.7° / 78.4°78.7° / 78.4°78.7° / 78.4°78.6° / 78.3°
Standover height745 / 740 mm739 / 735 mm738 / 733 mm738 / 733 mm735 / 730 mm

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

Bullit: builds compared

Bullit range →
Bullit DeoreBullit 90Bullit GX AXSBullit X0 AXS RSVBullit XT Di2 RSV
Price£6,699£7,699£8,599£10,199£10,599
FrameCarbonCarbonCarbonCarbonCarbon
ForkRockShox Zeb Base, 170mmFOX 38 Float Performance, GripFox 38 Float Performance Elite, Grip X2Fox 38 Float Factory, Grip X2Fox Podium Factory, Grip X2
ShockFOX Float X PerformanceFOX Float X PerformanceFOX Float X Performance EliteFOX Float X2 FactoryFox DHX2 Factory; S: 400lb
DerailleurShimano Deore M7200SRAM 90 Eagle T-TypeSRAM GX Eagle AXS T-TypeSRAM X0 Eagle AXS T-TypeShimano Deore XT Di2 M8260
BrakesShimano Deore MT6220SRAM Maven BaseSRAM Maven BronzeSRAM Maven SilverSRAM Maven Silver
WheelsReserve 30|HD ALReserve 30|HD ALReserve 30|HD AL 6069——
Weight22.4 kg22.1 kg21.9 kg21.7 kg22.7 kg

Bullit 90: FAQ

How much does the Santa Cruz Bullit 90 cost?

£7,699 (UK RRP, VAT incl.). The Bullit range runs from £6,699 (Bullit Deore) to £10,599 (Bullit XT Di2 RSV). Prices vary by country and dealer.

How much does the Santa Cruz Bullit 90 weigh?

Santa Cruz quotes 22.1 kg. The lightest Bullit build is the Bullit X0 AXS RSV at 21.7 kg.

What motor and battery does the Santa Cruz Bullit 90 have?

Bosch Performance Line CX (100 Nm). 600 Wh battery — bosch PowerTube 600 Wh.

How much suspension travel does the Santa Cruz Bullit 90 have?

170 mm at the fork and 170 mm at the rear, on mullet 29" / 27.5" wheels.

What sizes does the Santa Cruz Bullit 90 come in?

S, M, L, XL, XXL. Check the geometry table to compare reach and stack between sizes.

What is the difference between the Bullit 90 and the Bullit GX AXS?

They share the Bullit frame platform and motor; the differences are in the parts — fork: FOX 38 Float Performance vs Fox 38 Float Performance Elite; shock: FOX Float X Performance vs FOX Float X Performance Elite; derailleur: SRAM 90 Eagle T-Type vs SRAM GX Eagle AXS T-Type; claimed weight: 22.1 kg vs 21.9 kg; price: £7,699 vs £8,599.

More Santa Cruz e-bikes

All Santa Cruz →