Santa Cruz Blur XX AXS Trail RSV

Santa Cruz

BlurXX AXS Trail RSV

Claimed weight24.86 lbs / 11.27 kgComplete bike
FrameSanta Cruz Blur XX AXS Tr…FOX 34SC Float Factory, GRI…
GroupsetSRAM AXS Pod Controller…SRAM XX SL Eagle T-Type,…
WheelsReserve 28|XC Carbon; D…Maxxis Rekon 29x2.4 WT, 3C…
Tire clearance61 mm

The fourth-generation Santa Cruz Blur is a dedicated cross-country race platform engineered for modern, highly technical courses. To shed weight, Santa Cruz departed from its signature lower-link VPP design, moving the Blur to a flex-stay single-pivot layout dubbed Superlight. This chassis forms the foundation for two distinct configurations. The standard Blur delivers 100mm of rear travel paired with a 100mm fork for pure XCO racing. The Blur TR utilizes a longer-stroke shock to bump rear travel to 115mm, matched with a 120mm fork, catering to marathon racers and riders tackling rougher terrain. Both variants share the exact same carbon frame, relying on component and suspension stroke differences to define their character. The Blur is built for riders who prioritize low weight, pedaling efficiency, and mechanical grip over aggressive descending geometry, serving as a focused tool for covering ground quickly.

Santa Cruz Blur
Build
Size
01 / Buy

Where to get it.

4 retailers · size M.

Size
4 retailers · Size M
02 / Specifications

Spec sheet.

Every component shipped with this build.

01Frameset
3 components
FrameSanta Cruz Blur XX AXS Trail RSV, Carbon CC (29", 115mm rear travel, Superlight)
Weight24.86 lbs / 11.27 kg
02Drivetrain & brakes
10 components
CassetteSRAM XX SL Eagle T-Type, 12-speed, 10-52T
CranksetSRAM XX SL Eagle DUB T-Type crankset, 34T
Bottom bracketSRAM DUB 68/73mm threaded BB
Front rotorSRAM HS2 Centerlock 180mm
Rear rotorSRAM HS2 Centerlock 180mm
04Cockpit & contact
5 components
HandlebarsSanta Cruz Carbon Flat Bar, 31.8mm clamp, 760mm width, 7mm rise
SeatpostOneUp Dropper Post, 31.6mm
Grips/TapeESI Chunky Grips
03 / Geometry

Geometry & fit.

4 sizes published.

The Blur’s geometry reflects contemporary cross-country trends, balancing high-speed stability with the agility required for tight race courses. In its 100mm XC configuration, the frame features a 68.3-degree head tube angle and a 450mm reach on a size medium. Because the TR version uses the exact same front triangle paired with a longer 120mm fork, its geometry shifts slightly: the head angle slackens to 67.1 degrees, the bottom bracket rises, and the reach shortens to 438mm.

This shared-frame approach means the TR variant places the rider in a slightly more upright, compact posture compared to the stretched-out XC build. Across all sizes, Santa Cruz implements size-specific chainstays—ranging from 430mm on a small to 438mm on an XL—to maintain consistent weight distribution for different rider heights. The cockpit setup is strictly business, featuring flat carbon bars and 60mm stems across the board. The resulting fit is aggressive enough for start-line sprints but comfortable enough to stave off lower back fatigue during multi-hour marathon efforts.

Reach × Stack · size Mmm

Where the handlebar sits relative to the bottom bracket — the single most important fit pair.

710669628586545STACK ↑385421458494530REACH →UPRIGHTLONG / LOWSize M438 · 597
01Fit geometry6 values
Stack597 mm
Reach438 mm
Top tube597 mm
Headtube length100 mm
Standover height746 mm
Seat tube length430 mm
02Component geometry2 values
Handlebar width760 mm
Stem length60 mm
03Handling geometry7 values
Headtube angle67.1°
Seat tube angle75°
BB height340 mm
BB drop33 mm
Front center724 mm
Wheelbase1157 mm
Chainstay length433 mm

Which size should I buy?

Slide your height to see the recommended size. GearWise's fit algorithm works from the published stack, reach, and ETT — the brand's own recommendation may differ.

Your height
5'8"173 cm
5'0"5'5"5'10"6'3"6'7"
Recommended sizeMBased on stack, reach & ETT for your height · score 77/100.

Calculated from GearWise's own stack / reach / ETT algorithm — the brand's size chart may recommend a different size, and a proper bike fit beats any calculator.

04 / Other builds

The lineup.

8 builds, ranging $4,649 – $13,449.

Santa Cruz splits the Blur lineup into C and CC carbon frame tiers, with the CC versions shaving weight for a premium price. The build ladder is heavily weighted toward the TR configuration, though dedicated XC setups remain available.

Every model in the current lineup features SRAM wireless shifting, starting with GX AXS and scaling up to XX SL Eagle AXS. Suspension duties are split between Fox and RockShox, with TR builds utilizing 120mm forks like the Fox 34 Step-Cast or RockShox SID, while XC builds use 100mm variants. The flagship XX AXS FA RSV model integrates RockShox’s automated Flight Attendant suspension system and includes a power meter.

Component choices clearly delineate the two travel options. TR models are equipped with standard dropper posts and slightly wider, more versatile tires like the Maxxis Rekon. XC builds lean toward minimal-tread Maxxis Aspen or Rekon Race tires and often feature short-travel, two-position dropper posts to save weight. Mid-to-high-tier builds roll on Santa Cruz’s proprietary Reserve 28 XC carbon wheels, which add significant cost but are widely praised for their durability and ride quality.

05 / Reviews

From the press.

9 reviews from the cycling press.

Reviewers consistently highlight the Blur’s exceptional rear-wheel grip, noting that the flex-stay suspension prioritizes active tracking over a rigid pedaling platform. On technical climbs, the bike excels at maintaining momentum over roots and square-edge hits. Testers found that the rear end "sucks itself to the ground" (PinkBike), allowing riders to clean steep, loose sections with less effort. Another reviewer echoed this sentiment, praising the bike for providing "traction for days" (Bebikes) when the trail turns rough.

This active suspension design does introduce a tradeoff on smooth surfaces. Without the shock lockout engaged, testers observed noticeable pedal bob during out-of-the-saddle efforts or fire-road sprints. However, for marathon racing and technical singletrack, the consensus leans heavily toward the benefits of this compliance. The suspension is highly effective at "churning a big gear over choppy terrain" (Singletrackworld), reducing rider fatigue during long events.

On descents, the Blur retains a distinctly cross-country character. While the TR version offers a bit more margin for error, it requires an attentive pilot at high speeds. It rewards precise line choices and active riding rather than plowing through obstacles. Overall, the Blur earns a reputation as a highly capable technical climber and a comfortable, efficient marathon machine that favors mechanical grip over absolute pedaling firmness.

06 / Compared to

Compared to.

Most-viewed comparisons.