2025 Norco Bicycles Charger A1 Base S
Build
650B/27.5 in × 2.4 in
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Norco Bicycles Charger A1
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 617mm |
| Reach | 420mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 370mm |
| Top Tube Length, Effective/Horizontal HT Top | 585mm |
| Head Tube Angle | 65deg |
| Effective Seat Tube Angle, ETT HT Top | 75deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 34mm |
| Bottom Bracket Height | 319mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 423.6mm |
| Front-Center | 739.1mm |
| Front-Center Horizontal | 738.4mm |
| Wheelbase | 1162mm |
| Fork Offset/Rake | 42mm |
| Fork Length (Axle-To-Crown) | 542mm |
| Trail | 118.3mm very high |
| Mechanical Trail | 107.2mm |
| Wheel Flop | 45.3mm |
| Standover Height | 616mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 216.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 149mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 705.9mm |
| Bike Length with Tires | 1867.9mm |
| Crank Length | 170mm |
| Handlebar Width | 780mm |
| Stem Length | 40mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.norco.com/bikes/mountain/cross-country/charger/25-charger-a1/