Name: CORE Grezza R Dual MTB Frame
Brand: CORE
Price: 1866.86 USD
Availability: InStock

$1,866.86

Built to charge harder, climb faster, and descend with confidence, the CORE Grezza R is a modern dual-suspension MTB frame engineered for aggressive trail and marathon riding. Designed around a balanced geometry and efficient suspension platform, the Grezza R delivers responsive handling, confident control, and real-world durability for demanding off-road riders.

With Boost spacing, modern shock standards, and compatibility for 29” wheels, the Grezza R is the ideal foundation for riders looking to build a capable, lightweight, and versatile mountain bike.

Colour

Stealth Matt Black

Frame-size

15.5" Small

17" Medium

19" Large

21" Extra Large

In stock, ready to ship
Backordered, shipping soon

2 Year Warranty

Free worldwide shipping

Secure checkout

[{"id":55062700621992,"title":"Stealth Matt Black \/ 15.5\" Small","option1":"Stealth Matt Black","option2":"15.5\" Small","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CORE Grezza R Dual MTB Frame - Stealth Matt Black \/ 15.5\" Small","public_title":"Stealth Matt Black \/ 15.5\" Small","options":["Stealth Matt Black","15.5\" Small"],"price":186686,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":55062731686056,"title":"Stealth Matt Black \/ 17\" Medium","option1":"Stealth Matt Black","option2":"17\" Medium","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CORE Grezza R Dual MTB Frame - Stealth Matt Black \/ 17\" Medium","public_title":"Stealth Matt Black \/ 17\" Medium","options":["Stealth Matt Black","17\" Medium"],"price":186686,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":55062731718824,"title":"Stealth Matt Black \/ 19\" Large","option1":"Stealth Matt Black","option2":"19\" Large","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CORE Grezza R Dual MTB Frame - Stealth Matt Black \/ 19\" Large","public_title":"Stealth Matt Black \/ 19\" Large","options":["Stealth Matt Black","19\" Large"],"price":186686,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":55062747709608,"title":"Stealth Matt Black \/ 21\" Extra Large","option1":"Stealth Matt Black","option2":"21\" Extra Large","option3":null,"sku":"CCF00024","requires_shipping":false,"taxable":true,"featured_image":null,"available":false,"name":"CORE Grezza R Dual MTB Frame - Stealth Matt Black \/ 21\" Extra Large","public_title":"Stealth Matt Black \/ 21\" Extra Large","options":["Stealth Matt Black","21\" Extra Large"],"price":186686,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}]

Why Choose CORE Grezza R Dual MTB Frame

Trail-focused geometry with confident handling
Efficient suspension for long rides and technical terrain
Boost spacing and modern standards for future-proof builds
Ideal platform for performance-driven MTB riders

CORE Grezza R — built to push limits, not follow them.

Product Details

Modern dual-suspension MTB frame design
Optimized geometry for stability and climbing efficiency
Boost rear axle spacing for stiffness and control
Compatible with 29” wheels and modern drivetrain standards
Clean, functional COREcarbon design language

Build Specs

Model: CORE Grezza R Dual MTB Frame
Frame Type: Dual Suspension MTB

Frame Standards & Fit

Headtube: 1 1/8” (Top) – 1.5” (Bottom)
Seatpost Diameter: 31.6 mm
Bottom Bracket: BB92 PressFit
Rear Axle: 148 × 12 mm (Boost)

Suspension

Rear Shock: Trunnion Mount, 185 × 50 mm
Rear Travel: 102 mm
Front Fork Travel: 100 mm / 120 mm

Brakes

Brake Type: Disc Brake
Rear Rotor Compatibility: 160 mm / 180 mm

Drivetrain & Tires

Max Tire Size: 29 × 2.3”
Max Chainring Size: 36T

Available Sizes

15.5”
17.5”
19”
21”

Geometry

CORE Grezza R Dual MTB Frame

Choose Your Frame Color

Why Choose CORE Grezza R Dual MTB Frame