Santa Cruz Blur 70 Trail
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Crafted for racers and trail lovers alike, the Santa Cruz Blur 70 Trail blends lightning-fast XC speed with trail capability, all wrapped in a featherweight carbon package. Its Superlight™ suspension system makes every climb easier and every descent smoother. Light, agile, and spec’d to perform, the Blur 70 Trail puts you in the fast lane to podiums or personal records.
Features
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SRAM T-Type 70 Drivetrain — precise, trail-tough shifting
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Two Water Bottle Mounts for long-distance rides
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C Carbon Frame for a light, durable, XC-optimized build
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Superlight™ Suspension System — 115mm rear, 120mm front travel
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RockShox Sid Base Fork with 3-position lever and 120mm of control
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Maxxis Rekon 29"x2.4"WT Tires for reliable traction
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SDG Tellis Dropper Post for quick adjustments on the move
Frame
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Material: Carbon C
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Travel: 115mm (Rear) / 120mm (Front)
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Suspension System: Superlight™
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Wheel Size: 29
Suspension
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Fork: RockShox Sid Base, 120mm, w/ 3-Position Lever
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Shock: FOX Rhythm, 190x45
Drivetrain
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Bottom Bracket: SRAM DUB 73mm MTB Wide BB
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Cassette: SRAM XS 1270 Eagle T-Type, 10-52t
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Chain: SRAM 70 Eagle T-Type, Flattop, 12spd
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Chainguide: OneUp Chainguide
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Crankset: SRAM 70 Eagle DUB T-Type, 34t
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Rear Derailleur: SRAM 70 Eagle T-Type, 12spd
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Right Shifter: SRAM 90 Eagle T-Type, 12spd
Brakes
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Front Brakes: SRAM DB8
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Front Rotor: SRAM Centerline, 180mm
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Rear Rotor: SRAM Centerline, 180mm
Cockpit
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Grips / Bar Tape: ESI Chunky Grips
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Handlebars: RaceFace Ride, 10mm Rise, 35x760mm
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Headset: Cane Creek 10 IS Integrated
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Saddle: SDG Bel-Air V3, Steel
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Seatpost: SDG Tellis Dropper, 31.6
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Stem: RaceFace Ride, 60mm
Wheels & Tires
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Front Rim: RaceFace AR Offset 27 29"
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Front Hub: SRAM MTH 716, 15x110, 6-Bolt, 32h
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Front Tire: Maxxis Rekon 29"x2.4"WT, 3C MaxxTerra, EXO
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Rear Rim: RaceFace AR Offset 27 29"
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Rear Hub: SRAM MTH 746, 12x148, HG, 6-Bolt, 32h
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Rear Tire: Maxxis Rekon 29"x2.4"WT, 3C MaxxTerra, EXO
Specifications
| Component | Specification |
|---|---|
| Bottom Bracket Shell | 73mm Threaded |
| Rear Brake Mount | 160 PM |
| Shock Length | 190mm |
| Fork Compatibility | 100–120mm |
| Fork Offset | 44mm |
| Front Derailleur Mount | No compatibility |
| Headset | Integrated (IS41/52) |
| Max Chainring Size | 36t |
| Max Tire Clearance | 2.4" |
| Seat Clamp Diameter | 36.4mm |
| Seat Post Diameter | 31.6mm |
| Shock Bushing Size (Front) | 20x8 |
| Shock Bushing Size (Rear) | 20x8 |
| Shock Stroke | 42.5mm (XC) / 45mm (TR) |
| Water Bottle Mounts | 2 inside main triangle / 1 under downtube |
Size Guide
| Size | Rider Height | Reach |
|---|---|---|
| Small | 5'1" – 5'5" (155–165 cm) | 435 mm |
| Medium | 5'5" – 5'9" (165–175 cm) | 460 mm |
| Large | 5'9" – 6'1" (175–185 cm) | 480 mm |
| X-Large | 6'0" – 6'4" (183–193 cm) | 500 mm |









