2011 Trek Bikes HiFi Plus 21"
Build
29mm BSD × 2.2 in
Insights
Design deviates from other sizes of Trek Bikes HiFi
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Reach | 45.1mm |
| Seat Tube Length, C-T | 53.3mm |
| Top Tube Length, Effective/Horizontal Center | 63.8mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.6deg |
| Head Tube Length | 13.5mm |
| Bottom Bracket Drop | 4.5mm |
| Bottom Bracket Height | 65.9mm |
| Chainstay Length | 45.2mm |
| Chainstay Length Horizontal | 45mm |
| Front-Center | 111mm |
| Front-Center Horizontal | 110.9mm |
| Wheelbase | 155.9mm |
| Trail | — — |
| Standover Height | 83.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | -129.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | -104.1mm |
Plus Build
| Wheel Size | 29mm BSD |
| Tire Width | 2.2in |
| Tire Outer Diameter | 140.8mm |
| Bike Length with Tires | 296.7mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.trekbikes.com/ca/en_CA/c/hifi-plus/p/19853/