2025 Fuji Alterr Base
- Category
- Rigid MTB
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
44cm | 48cm | 52cm | 56cm | |
Stack | 418.7mm | 456.8mm | 494.8mm | 532.9mm |
Reach | 377.2mm | 392.2mm | 403mm | 410.8mm |
Stack to Reach Ratio | 1.11:1 | 1.16:1 | 1.23:1 | 1.3:1 |
Seat Tube Length, C-T | 440mm | 480mm | 520mm | 560mm |
Top Tube Length, Effective/Horizontal Center | 530mm | 545mm | 565mm | 585mm |
Top Tube Length, Actual C-C | 530mm | 545mm | 565mm | 585mm |
Top Tube Slope | 0deg | 0deg | 0deg | 0deg |
Head Tube Angle | 70deg | 70deg | 70deg | 70deg |
Seat Tube Angle | 72deg | 72deg | 72deg | 72deg |
Head Tube Length | 80mm | 80mm | 110mm | 150mm |
Bottom Bracket Drop | 38mm | 38mm | 38mm | 38mm |
Bottom Bracket Height | 291mm | 291mm | 291mm | 291mm |
Chainstay Length | 438mm | 438mm | 438mm | 438mm |
Chainstay Length Horizontal | 436.4mm | 436.4mm | 436.4mm | 436.4mm |
Front-Center | 588.8mm | 603.8mm | 624.8mm | 646.3mm |
Front-Center Horizontal | 587.6mm | 602.6mm | 623.7mm | 645.2mm |
Wheelbase | 1023.9mm | 1038.9mm | 1060mm | 1081.5mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm |
Trail | 66.6mm high | 66.6mm high | 66.6mm high | 66.6mm high |
Mechanical Trail | 62.5mm | 62.5mm | 62.5mm | 62.5mm |
Wheel Flop | 21.4mm | 21.4mm | 21.4mm | 21.4mm |
Tire to Pedal Spindle | 94.8mm 165 mm cranks | 104.7mm 170 mm cranks | 125.8mm 170 mm cranks | 142.2mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 126mm 165 mm cranks | 121mm 170 mm cranks | 121mm 170 mm cranks | 116mm 175 mm cranks |
Base Build
44cm | 48cm | 52cm | 56cm | |
Wheel Size | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD |
Tire Width | 1.95in | 1.95in | 1.95in | 1.95in |
Tire Width Max | 2.3in | 2.3in | 2.3in | 2.3in |
Tire Outer Diameter | 658.1mm | 658.1mm | 658.1mm | 658.1mm |
Bike Length with Tires | 1682mm | 1697mm | 1718.1mm | 1739.6mm |
Crank Length | 165mm | 170mm | 170mm | 175mm |
Handlebar Width | 640mm | 640mm | 640mm | 640mm |
Stem Length | 90mm | 100mm | 100mm | 110mm |
Published Sizing Recommendations
Height | 158 cm to 168 cm | 165 cm to 175 cm | 172 cm to 182 cm | 179 cm to 189 cm |
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 MTBSource:https://shifta.jp/fuji/product/alterr/