2025 Norco Bicycles Storm 27.5 27.5
Build
650B/27.5 in × 2.25 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 575mm |
| Reach | 370mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 385mm |
| Top Tube Length, Effective/Horizontal HT Top | 532mm |
| Head Tube Angle | 67deg |
| Seat Tube Angle, Unknown | 74.25deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 30mm |
| Bottom Bracket Height | 319.2mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 429mm |
| Front-Center | 647.7mm |
| Front-Center Horizontal | 647.1mm |
| Wheelbase | 1076mm |
| Fork Offset/Rake | 42mm |
| Trail | 102.6mm very high |
| Mechanical Trail | 94.4mm |
| Wheel Flop | 36.9mm |
| Standover Height | 627mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 133.6mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 154.2mm |
27.5 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 698.3mm |
| Bike Length with Tires | 1774.3mm |
| Crank Length | 165mm |
| Stem Length | 50mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 4 ft 7 in to 5 ft 1 in |
Source:https://www.norco.com/bikes/youth/youth-trail/storm-youth-kids/25-storm-27-5/