Santa Cruz Blur TR (90 Kit)

Santa Cruz Blur 4 C 90 TR

The Santa Cruz Blur 4 C 90 TR is a lightweight, race-ready XC bike that blends speed, control, and all-trail versatility. With 115 mm of rear travel paired to a Fox Float SL Performance shock and a Fox 34 SL Performance fork, this bike is just as at home between the tape as it is on your local singletrack.

The Blur is built to push you to the front. Backed by Santa Cruz’s carbon expertise, it uses the Superlight™ suspension platform to deliver a responsive, efficient ride. As the lightest full-suspension XC bike in Santa Cruz’s lineup, it gives you an edge where it matters most.

• Fits two water bottles for long rides

• 289 g lighter than the previous generation

• Available in Carbon C and Carbon CC versions

• 120 mm (TR) / 110 mm (XC) front travel

• 115 mm (TR) / 107 mm (XC) rear travel

• 29″ wheels for speed and stability

Specifications
Frame: Carbon C 29", 115 mm travel, Superlight™
Rear Shock: Fox Float SL Performance, 190×45 mm
Fork: Fox 34 SL Float Performance, 120 mm, Grip damper
Rear Derailleur: SRAM GX Eagle T-Type, 12-speed
Shifter: SRAM GX Eagle T-Type
Cassette: SRAM XS 1275 Eagle T-Type, 10–52T
Chain: SRAM GX Eagle T-Type Flattop, 12-speed
Chain Guide: OneUp Chainguide
Bottom Bracket: SRAM DUB 73 mm MTB Wide BB
Headset: Cane Creek 50 IS Integrated
Front Tire: Maxxis Rekon 29×2.4" WT, 3C MaxxTerra, EXO
Rear Tire: Maxxis Rekon 29×2.4" WT, 3C MaxxTerra, EXO
Front Hub: DT Swiss 370, 15×110, 6-bolt, 28h
Rear Hub: DT Swiss 370, 12×148, XD, 6-bolt, 28h
Rims: RaceFace AR Offset 27, 29"
Rotors: SRAM HS2 180 mm (front & rear)
Brakes: SRAM DB8
Crankset: SRAM GX Eagle DUB T-Type, 34T
Handlebar: SRAM Atmos Flat, 31.8 × 760 mm
Stem: SRAM Atmos, 60 mm
Saddle: SDG Bel-Air V3 Lux-Alloy
Seatpost: OneUp Dropper Post, 31.6 mm
Grips: ESI Chunky Grips

Specifications are subject to change without notice.

Sizing Guide
S — 5'1" to 5'5" (155–165 cm)
M — 5'5" to 5'9" (165–175 cm)
L — 5'9" to 6'1" (175–185 cm)
XL — 6'1" to 6'5" (185–196 cm)

Why Choose the Blur 4 C 90 TR

• Class-leading weight-to-stiffness ratio

• Race-tuned suspension for maximum efficiency

• Versatile geometry for XC racing or fast trail riding

• Refined, lightweight carbon frame with modern features

• Backed by Santa Cruz’s legendary build quality and support