Santa Cruz Bullit X0 AXS RSV Carbon Electric MTB
Bosch Performance CX BDU38 power and a 600Wh PowerTube battery equip the Santa Cruz Bullit X0 AXS RSV electric mountain bike.
- SRAM X0 Eagle AXS drivetrain uses 12 speeds.
- SRAM Maven Silver brakes use 200mm rotors.
- Carbon CC frame has 170mm rear travel.
- Fox 38 Float Factory fork has 170mm travel.
- stated maximum tire clearance is 2.5 inches.
- Ready to Ride guarantee 100% Built.
- Safe International Doorstep Bike Shipping.
Description
Constructed from Carbon CC composite, the Santa Cruz Bullit X0 AXS RSV delivers 170 mm of 4-bar rear travel paired with a Bosch Performance CX motor. The mixed-wheel chassis utilizes a Fox Float X2 Factory shock and a 170 mm Fox 38 Float Factory fork with a Grip X2 damper. A wireless SRAM X0 Eagle AXS Transmission handles shifting duties across a 10-52T cassette.
Offered in Gloss Purple Smoke and Matte Carbon, this 47.88-pound enduro e-bike features Reserve 30|HD front and 30|DH rear carbon rims laced to DT Swiss 350 hubs with Maxxis DoubleDown tires. Santa Cruz equips the build with SRAM Maven Silver 4-piston disc brakes, an internal Bosch PowerTube 600Wh battery, a OneUp carbon handlebar, and a OneUp dropper post, requiring separate pedal purchase.
Key Specifications of the Santa Cruz Bullit X0 AXS RSV Carbon Electric MTB
- The Carbon CC frame provides 170 mm of 4-bar rear travel.
- A Fox 38 Float Factory Grip X2 fork delivers 170 mm travel.
- The FOX Float X2 Factory rear shock manages heavy impacts.
- A Bosch Performance Line CX motor supplies motorized climbing torque.
- The Bosch PowerTube 600Wh battery powers the electric drive system.
- A wireless SRAM X0 Eagle AXS Transmission shifts a 10-52T cassette.
- SRAM Maven Silver four-piston hydraulic brakes clamp 200 mm HS2 rotors.
- Reserve carbon wheels feature a 29-inch front and 27.5-inch rear.
- Maxxis DoubleDown casing tires provide aggressive downhill tread grip.
- A OneUp dropper seatpost provides remote saddle height adjustment.
- The complete mixed-wheel electric mountain bike weighs 47.88 lbs.
Who This Electric Mountain Bike Fits
Downhill and enduro racers demanding full Bosch motor power, carbon rim impact resistance, and top-tier FOX Factory suspension will find a dedicated platform here. The 170 mm suspension package smooths out harsh square-edge hits and steep rock chutes. The 29-inch front and 27.5-inch rear wheel setup maintains rollover speed while giving extra clearance on steep descents.
Compatibility and Installation
Setup requires fitting the 29-inch front wheel into the 15×110 mm Boost fork, charging the 600Wh battery, and pairing the wireless SRAM AXS Pod Controller. The chassis features 12×148 mm Boost spacing, a SRAM UDH interface, and a 200 mm native post mount rear brake standard. Riders must supply standard 9/16-inch pedals for the SRAM X0 crankset.
Before Ordering the Santa Cruz Bullit X0 AXS RSV Carbon Electric MTB
Check the OneUp dropper post travel lengths from 120 mm to 240 mm across sizes Small through XXL before completing your purchase.
Santa Cruz Bullit X0 AXS RSV Specs
| Frame Material | Carbon CC |
| Frame | Carbon CC MX 170mm Travel 4-Bar |
| Travel | 170mm |
| Rear Travel | 170mm |
| Weight | 47.88 lbs / 21.72 kg |
| Wheel Size | MX |
| Sizes | S, M, L, XL, XXL |
| Colors | Gloss Purple Smoke, Matte Carbon |
| Fork | Fox 38 Float Factory, Grip X2, 170mm |
| Fork Offset | 44 |
| Shock | FOX Float X2 Factory, 205x65 |
| Shock Length | 205 |
| Shock Stroke | 65 |
| Shock Mounting Hardware Lower | 8x30 |
| Shock Mounting Hardware Upper | Trunnion |
| Cassette | SRAM X0 1295 Eagle T-Type, 10-52t |
| Chain | SRAM X0 Eagle T-Type, Flattop, 12-speed |
| Chainguide | OneUp Chainguide |
| Crankset | SRAM X0 Eagle, 155mm |
| Rear Derailleur | SRAM X0 Eagle AXS T-Type, 12-speed |
| Right Shifter | SRAM AXS Pod Controller Rocker |
| Brakes | SRAM Maven Silver |
| Front Rotor | SRAM HS2 200mm |
| Rear Rotor | SRAM HS2 200mm |
| Rear Brake Mount | 200 PM |
| Max Rotor Size | 220 |
| Grips | Santa Cruz Bicycles House Grips |
| Handlebars | OneUp Carbon Bar, 35mm; S: 760mm, 20mm rise; M-XXL: 800mm, 35mm rise |
| Headset | Cane Creek 50 IS Integrated Headset |
| Headset Specification | Integrated IS41/52 |
| Saddle | WTB Silverado Medium Fusion, CroMo SL |
| Seatpost | OneUp Dropper Post, 31.6; S: 120mm, M: 180mm, L: 210mm, XL-XXL: 240mm |
| Stem | Santa Cruz CNC, 40mm |
| Front Rim | Reserve 30|HD Carbon |
| Front Hub | DT Swiss 350, 15x110, 6-Bolt, 28h |
| Front Tire | Maxxis Assegai 29"x2.5", 3C MaxxGrip, Double Down |
| Rear Rim | Reserve 30|DH Carbon |
| Rear Hub | DT Swiss 350 DEG DF, 12x148, XD, 6-Bolt, 32h |
| Rear Tire | Maxxis Minion DHRII 27.5"x2.5", 3C MaxxTerra, DoubleDown |
| Valves | Reserve Fillmore Valves |
| Battery | Bosch PowerTube Battery 600Wh |
| Drive Unit | Bosch Performance CX BDU38 |
| Bottom Bracket Shell | EMTB |
| Front Derailleur Mount | No |
| Max Chainring Size | 36 |
| Max Tire Clearance | 2.5; varies by tire and rim model |
| Rear Spacing | 148 |
| UDH Compatible | Yes |
| Manufacturer Warranty | Santa Cruz offers a lifetime warranty on frames and rigid forks for the original owner. Paint, finishes, and decals are covered for 3 years. Pivot bearings, Santa Cruz carbon handlebars, bottle cages, and Reserve carbon rims are covered for life for the original owner. |
Santa Cruz Bullit X0 AXS RSV Included:
- Bosch 4A smart battery charger with AC mains power cord.
- SRAM X0 Eagle AXS Transmission battery charging dock and USB cable.
- OneUp dropper seatpost remote and cable hardware.
- Reserve 30|DH carbon wheelset tubeless Fillmore valves and tire sealant.
- SRAM Maven Silver 4-piston hydraulic disc brake caliper transport spacers.
- Burgtec 12x148mm Boost rear thru-axle and SRAM UDH.
- Safety reflector pack and compact warning bell.
- Bicycle User Manual Book.
- Official Manufacturer Warranty Card.
Santa Cruz Bullit X0 AXS RSV Carbon Electric MTB General Questions
Q: What extreme terrain is the Bullit X0 AXS RSV built for?A: The Santa Cruz Bullit X0 AXS RSV Carbon Electric MTB is built for self-shuttling steep downhill chutes and technical enduro stages with 170 mm four-bar travel and 85 Nm Bosch CX power.
A: Update motor tuning profiles via the Bosch Flow app, charge the integrated 600 Wh battery indoors at room temperature, and keep frame charging port seals clean.
A: Reserve carbon rims feature reinforced spoke beds and lifetime replacement warranty, resisting rock strikes while keeping complete e-bike weight near 21.9 kg.
A: The four-bar kinematic creates room around the bottom bracket for the Bosch motor, increases seatpost insertion depth by 110 mm, and delivers supple small-bump traction.
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