

2026 Santa Cruz Bronson 5 C 70
SRAM 70 Transmission
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2026 Santa Cruz Bronson 5 C 70
$5,149.00
$5,149.00
$5,149.00
$5,149.00
$5,149.00
$5,149.00
$5,149.00
$5,149.00
$5,149.00
$5,149.00
Key Features
- Wheel Size: MX
- Front Travel: 160mm
- Rear Travel: 150mm
- Frame Material: Carbon
Specs
- RockShox Lyrik Base, 160mm fork
- FOX Float Rhythm, 230x57.5 shock
- SRAM DUB 73mm MTB Wide BB bottom bracket
- SRAM XS 1270 Eagle T-Type, 10-52t cassette
- SRAM 70 Eagle T-Type, Flattop, 12spd chain
- SRAM 70 Eagle DUB T-Type Crankset, 32t All Sizes: 170mm
- SRAM 70 Eagle T-Type, 12spd derailleur
- SRAM 90 Eagle T-Type, 12spd shifter
- SRAM DB8 brakes
- SRAM Centerline, 200mm front rotor
- SRAM Centerline, 200mm rear rotor
- Burgtec Alloy Bar S: 35x760mm, 20mm Rise handlebar, M/L/XL/XXL: 35x800mm, 30mm Rise -or- e13 TRS Base Bar S: 35x760mm, 20mm Rise, M/L/XL/XXL: 35x800mm, 35mm Rise
- Cane Creek 10 IS Integrated Headset
- SDG Bel-Air V3, Steel saddle
- SDG Tellis Dropper seatpost, 31.6 S: 125mm, M: 150, L: 170mm, XL/XXL: 200mm
- OneUp Enduro Stem All Sizes: 42mm -or- e13 TRS Base Stem All Sizes: 40mm
- Reserve 30|TR AL front rim
- SRAM MTH 716, 15x110, 6-Bolt, 32h front hub
- Maxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+ front tire
- Reserve 30|TR AL rear rim
- SRAM MTH 746, 12x148, HG, 6-Bolt, 32h rear hub
- Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO+ rear tire
Learn More About the 2026 Santa Cruz Bronson 5 C 70
The 2026 Santa Cruz Bronson 5 C 70 sits where big-mountain terrain meets fast, technical enduro trails. Running a mixed-wheel setup with 29 inches up front and 27.5 at the rear, it balances stability and agility like few bikes can. The frame’s geometry is crafted to keep the ride lively but controlled. Whether you’re dropping into rocky descents or cruising flowy singletrack, the Bronson feels planted and playful without ever losing confidence.
At its heart, the Bronson wears Santa Cruz’s C Carbon frame. This isn’t just light for the sake of it. The frame hits a sweet spot between stiffness and strength, letting you hustle hard without worrying about durability. Sizes come with tailored geometry and chainstay lengths for consistent handling no matter what you ride. Inside the frame, cables run quietly and cleanly. The 73mm threaded bottom bracket with SRAM DUB keeps maintenance straightforward and pedaling smooth.
The wheel combo is a standout. The big 29-inch front rolls over rocks and roots without flinching, carving a stable line even on chunky terrain. Meanwhile, the smaller 27.5-inch rear wheel keeps the bike nimble and responsive underneath you. It allows for quick direction changes and playful moves on tricky features, giving the bike a lively personality that makes technical sections easier to read and ride.
The suspension-wise, the Bronson uses a RockShox Lyrik Base fork delivering 160 millimeters of travel. The 35mm stanchions add stiffness for precise handling on steep, rough runs. The smooth damping irons out impacts and square edges. Out back, a FOX Float Rhythm shock tuned just for the Bronson’s kinematics provides plush small-bump sensitivity, strong mid-stroke support to keep you balanced, and progressive bottom-out control to avoid harsh crashes when the trail gets wild.
The drivetrain features SRAM’s T-Type Eagle components. You get all the crisp, reliable shifting of a high-end electronic set without worrying about batteries. The wide 10-52 tooth cassette gives you gears for steep climbs and the punch for fast flats. The derailleur and chain are designed to keep that chain tight and shifting sharp, even when pushing hard. The shifter feels quick and tactile for precise changes on the fly. The crankset rounds things out with a stiff, durable build and an efficient pedaling position.
You'll also find a set of SRAM DB8 brakes grabbing 200mm Centerline rotors front and back. These hydraulic mineral-oil brakes pack punch and modulation without a ton of fuss. This is a neat balance for trail riders who want solid brakes without fussing over constant tweaks.
Rolling on Reserve 30 tubeless-ready alloy rims, the Bronson’s wheels are tough enough to take hits and stay true. With SRAM’s MTH 716/746 hubs providing reliable engagement, the wheelset shines in terms of durability and smoothness. Tires come from Maxxis. The Assegai 29x2.5 in front offers aggressive grip in loose or wet conditions. The Minion DHR II 27.5x2.4 out back provides braking traction and cornering confidence.
The cockpit is set up for control with size-specific details. Bars come from Burgtec or e*thirteen TRS Base options, with widths and rises tuned to fit your size. Compact 40-42mm stems from OneUp or e*thirteen add stiffness and direct handling. The SDG Bel-Air V3 saddle is comfortable and tough enough for long days, while the Tellis dropper post offers smooth, dependable travel with length matched to your frame size.
Built to dominate everything from enduro races to backcountry adventures, the Bronson 5 C 70 blends confidence, durability, and ride quality in a package that rewards riders pushing their limits. It’s a bike ready to send, shred, and have fun no matter where the trail takes you.
Geometry Data By Frame Size
Measurements primarily in millimeters (mm) unless otherwise noted.
Size | XS | S | M | L | XL |
---|---|---|---|---|---|
Reach | Hi/Lo | 405/402 | 430/427 | 455/452 | 475/472 | 500/497 |
Stack | Hi/Lo | 594/595 | 617/619 | 626/628 | 635/637 | 649/651 |
Head Tube Angle | Hi/Lo | 64.7°/64.5° | 64.7°/64.5° | 64.7°/64.5° | 64.7°/64.5° | 64.7°/64.5° |
Seat Tube Length | Hi/Lo | 370/370 | 380/380 | 405/405 | 430/430 | 460/460 |
Front Center | Hi/Lo | 722/722 | 757/757 | 786/786 | 811/810 | 842/842 |
BB Height | Hi/Lo | 344/341 | 344/341 | 344/341 | 344/341 | 344/341 |
BB Drop (front) | Hi/Lo | 10/13 | 29/32 | 29/32 | 29/32 | 29/32 |
BB Drop (rear) | Hi/Lo | 10/13 | 29/32 | 29/32 | 29/32 | 29/32 |
Wheelbase | Hi/Lo | 1149/1154 | 1188/1189 | 1221/1222 | 1249/1249 | 1284/1285 |
Rear Center | Hi/Lo | 427/432 | 431/432 | 435/436 | 438/439 | 442/443 |
Head Tube Length | Hi/Lo | 110/110 | 100/100 | 110/110 | 120/120 | 135/135 |
Top Tube Length | Hi/Lo | 536/542 | 570/575 | 599/604 | 623/627 | 653/657 |
Seat Tube Angle | Hi/Lo | 77.6°/76.9° | 77.2°/76.7° | 77.1°/76.6° | 76.9°/76.5° | 76.7°/76.4° |
Standover Height | Hi/Lo | 701/698 | 709/706 | 731/727 | 729/726 | 728/725 |
Detailed Specs By Build Kit
Kit | R | S | GX AXS | GX AXS RSV | X0 AXS | X0 AXS RSV | Frame |
---|---|---|---|---|---|---|---|
Price | $4999 | $5899 | $6999 | $7999 | $7999 | $8999Carbon CC | |
Material | Carbon C | Carbon C | Carbon C | Carbon C | Carbon CC | Carbon CC | 150mm |
Travel | 150mm | 150mm | 150mm | 150mm | 150mm | 150mm | MX |
Wheel Size | MX | MX | MX | MX | MX | MX | - |
Rear Shock | FOX Float X Performance, 230x60 | RockShox Super Deluxe Select+, 230x60 | RockShox Super Deluxe Select+, 230x60 | RockShox Super Deluxe Select+, 230x60 | RockShox Super Deluxe Ultimate, 230x60 | RockShox Super Deluxe Ultimate, 230x60 | - |
Fork | RockShox Lyrik Base, 160mm | FOX 36 Float Performance, 160mm | RockShox Lyrik Select+, 160mm -or- Fox 36 Performance Elite | RockShox Lyrik Select+, 160mm -or- Fox 36 Performance Elite | RockShox Lyrik Ultimate, 160mm -or- FOX 36 Float Factory | RockShox Lyrik Ultimate, 160mm -or- FOX 36 Float Factory | - |
Rear Derailleur | SRAM NX Eagle, 12spd | SRAM GX Eagle, 12spd | SRAM GX Eagle AXS T-Type, 12spd | SRAM GX Eagle AXS T-Type, 12spd | SRAM X0 Eagle AXS T-Type, 12spd | SRAM X0 Eagle AXS T-Type, 12spd | - |
Right Shifter | SRAM NX Eagle, 12spd | SRAM GX Eagle, 12spd | SRAM AXS Pod Bridge | SRAM AXS Pod Bridge | SRAM AXS Pod Bridge | SRAM AXS Pod Bridge | - |
Cassette | SRAM PG1230, 12spd, 11-50t | SRAM XG1275 Eagle, 12spd, 10-50t | SRAM GX Eagle T-Type, 10-52t | SRAM GX Eagle T-Type, 10-52t | SRAM X0 Eagle T-Type, 10-52t | SRAM X0 Eagle T-Type, 10-52t | - |
Chain | SRAM NX Eagle, 12spd | SRAM GX Eagle, 12spd | SRAM GX Eagle T-Type, Flattop, 12spd | SRAM GX Eagle T-Type, Flattop, 12spd | SRAM X0 Eagle T-Type, Flattop, 12spd | SRAM X0 Eagle T-Type, Flattop, 12spd | - |
Bottom Bracket | SRAM DUB 68/73mm Threaded BB | SRAM DUB 68/73mm Threaded BB | SRAM DUB 73mm MTB Wide BB | SRAM DUB 73mm MTB Wide BB | SRAM DUB 73mm MTB Wide BB | SRAM DUB 73mm MTB Wide BB | - |
Headset | FSA IS-2/47/42 ACB or Cane Creek 10 IS Integrated | Cane Creek 40 IS Integrated Headset | Cane Creek 40 IS Integrated Headset | Cane Creek 40 IS Integrated Headset | Cane Creek 40 IS Integrated Headset | Cane Creek 40 IS Integrated Headset | - |
Rear Tire | Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO | Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO | Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO | Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO | Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO | Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO | - |
Front Tire | Maxxis Minion DHF 29"x2.5"WT, 3C MaxxGrip, EXO | Maxxis Minion DHF 29"x2.5"WT, 3C MaxxGrip, EXO | Maxxis Minion DHF 29"x2.5"WT, 3C MaxxGrip, EXO | Maxxis Minion DHF 29"x2.5"WT, 3C MaxxGrip, EXO | Maxxis Minion DHF 29"x2.5"WT, 3C MaxxGrip, EXO | Maxxis Minion DHF 29"x2.5"WT, 3C MaxxGrip, EXO | - |
Front Hub | SRAM MTH 716, 15x110, Torque Cap, 6-Bolt 32h | DT Swiss 370, 15x110, 6-Bolt, 28h | DT Swiss 370, 15x110, Torque Cap, 6-Bolt, 28h | DT Swiss 370, 15x110, Torque Cap, 6-Bolt, 28h | Industry Nine 1/1, 15x110, Torque Cap, 6-Bolt, 28h | Industry Nine 1/1, 15x110, Torque Cap, 6-Bolt, 28h | - |
Front Rim | RaceFace AR Offset 30, 29" | RaceFace AR Offset 30, 29" | RaceFace ARC Offset 30 29" | Reserve 30|HD 29" | RaceFace ARC Offset 30 29" | Reserve 30|HD 29" | - |
Rear Hub | SRAM MTH 746, 12x148, HG, 6-Bolt, 32h | DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h | DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h | DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h | Industry Nine 1/1, 12x148, XD, 6-Bolt, 28h | Industry Nine 1/1, 12x148, XD, 6-Bolt, 28h | - |
Rear Rim | RaceFace AR Offset 30, 27.5" | RaceFace AR Offset 30, 27.5" | RaceFace ARC Offset 30 27.5" | Reserve 30|HD 27.5" | RaceFace ARC Offset 30 27.5" | Reserve 30|HD 27.5" | - |
Front Rotor | Avid Centerline, 200mm | Avid Centerline, 200mm | SRAM HS2 200mm | SRAM HS2 200mm | SRAM HS2 200mm | SRAM HS2 200mm | - |
Rear Rotor | Avid Centerline, 200mm | Avid Centerline, 180mm | SRAM HS2 180mm | SRAM HS2 180mm | SRAM HS2 180mm | SRAM HS2 180mm | - |
Brakes | SRAM G2 R | SRAM Code R | SRAM Code Bronze Stealth | SRAM Code Bronze Stealth | SRAM Code Silver Stealth | SRAM Code Silver Stealth | - |
Crankset | SRAM Descendant Eagle 148 DUB 32t | SRAM GX Eagle 148 DUB 32t | SRAM GX Eagle DUB T-Type Crankset, 32t | SRAM GX Eagle DUB T-Type Crankset, 32t | SRAM X0 Eagle DUB T-Type Crankset, 32t | SRAM X0 Eagle DUB T-Type Crankset, 32t | - |
Handlebars | Burgtec RideWide Alloy | Burgtec RideWide Alloy | Santa Cruz Carbon | Santa Cruz Carbon | Santa Cruz 35 Carbon Bar, 800mm | Santa Cruz 35 Carbon Bar, 800mm | - |
Stem | Burgtec Enduro MK3, 42mm | Burgtec Enduro MK3, 42mm | Burgtec Enduro MK3, 42mm | Burgtec Enduro MK3, 42mm | Burgtec Enduro MK3, 42mm | Burgtec Enduro MK3, 42mm | - |
Saddle | WTB Silverado, CroMo | WTB Silverado, CroMo | WTB Silverado Medium, CroMo | WTB Silverado Medium, CroMo | WTB Silverado Medium, Ti | WTB Silverado Medium, Ti | - |
Seatpost | SDG Tellis Dropper, 31.6 | OneUp V2 Dropper Post, 31.6 or RockShox Reverb, 31.6 | OneUp V2 Dropper Post, 31.6 -or- Reverb Stealth -or- Fox Transfer | OneUp V2 Dropper Post, 31.6 -or- Reverb Stealth -or- Fox Transfer | OneUp V2 Dropper Post, 31.6 -or- RockShox Reverb Stealth -or- Fox Transfer | OneUp V2 Dropper Post, 31.6 -or- RockShox Reverb Stealth -or- Fox Transfer | - |
Grips | Santa Cruz Bicycles House Grips | Santa Cruz Bicycles House Grips | Santa Cruz Bicycles House Grips | Santa Cruz Bicycles House Grips | Santa Cruz Bicycles House Grips | Santa Cruz Bicycles House Grips | - |
Battery Charger | - | - | SRAM eTap Powerpack 1 Battery | SRAM eTap Powerpack 1 Battery | SRAM eTap Powerpack 1 Battery | SRAM eTap Powerpack 1 Battery | - |
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*Disclaimers
- Mountain bikes, road bikes, and gravel bikes are fully assembled prior to shipping. Del Sol, E11even, Haro, and Tuesday bikes will ship as received from the original manufacturer in the original manufacturer packaging. All other bikes including kids bikes, cruisers, bmx bikes, etc. may be shipped in the original manufacturers packaging.
- While every effort is made to ensure the accuracy of the above information, it is entered by real live humans and humans make mistakes. The majority of the bikes on our website are specced exactly as they come from the manufacturers. Any upgrades or customizations will be listed separately. Please confirm with Airpark Bike Co if there are any questions about the included specification for the bike you are looking at.
- Bike component specifications including (but not limited to) suspension, drivetrain, brakes, tires, and wheels are subject to change by the manufacturer without notice.
- Any indicated component upgrades included or purchased in conjunction with a bike will be replacements for OEM components on the bike. The bike will ship with the upgraded components installed, but will not include the OEM components. Credit for the OEM components are factored into the pricing for upgrades.
- Weights, where provided, are based on manufacturer estimates for the model and are not a guarantee. The actual delivered weight may vary between build kits or spec levels of the same product, as well as between sizes. It may also vary due to upgraded components, variation in amounts of lubricants and sealants, and other factors.