2025 Rise Grizzly Fat
- Category
- Rigid Fatbike
- Design
- Flat Bar, Rigid, suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
M | L | |
Stack | 605mm | 623mm |
Reach | 455mm | 475mm |
Stack to Reach Ratio | 1.33:1 | 1.31:1 |
Seat Tube Length, C-T | 425mm | 445mm |
Top Tube Length, Effective/Horizontal HT Top | 604mm | 629mm |
Top Tube Slope | 19.1deg | 18.2deg |
Head Tube Angle | 67.5deg | 67.5deg |
Seat Tube Angle | 76deg | 76deg |
Head Tube Length | 105mm | 125mm |
Bottom Bracket Drop | 70mm | 70mm |
Bottom Bracket Height | 331.4mm | 331.4mm |
Chainstay Length | 434mm | 434mm |
Chainstay Length Horizontal | 428.3mm | 428.3mm |
Front-Center | 720.1mm | 748mm |
Front-Center Horizontal | 716.7mm | 744.7mm |
Wheelbase | 1145mm | 1173mm |
Fork Offset/Rake | 42mm | 42mm |
Fork Length (Axle-To-Crown) | 489mm | 489mm |
Trail | 120.8mm very high | 120.8mm very high |
Mechanical Trail | 111.6mm | 111.6mm |
Wheel Flop | 42.7mm | 42.7mm |
Tire to Pedal Spindle | 148.7mm 170 mm cranks | 176.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 161.4mm 170 mm cranks | 161.4mm 170 mm cranks |
Fat Build
M | L | |
Wheel Size | 26 in 559 mm BSD | 26 in 559 mm BSD |
Tire Width | 4.8in | 4.8in |
Tire Outer Diameter | 802.8mm | 802.8mm |
Bike Length with Tires | 1947.8mm | 1975.8mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Rigid FatbikeSource:https://rise-bikes.com/pages/grizzly-fat-bike#Geometry