2019 Gravity Zilla Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, suspension corrected
- Frame
- Aluminum
- Fork
- Steel
- Features
- Disc brake
Geometry
18 | 17 | 19.5 | 21 | 22 | 23 | |
Seat Tube Length, Unknown | 465mm | 430mm | 500mm | 535mm | 555mm | 585mm |
Top Tube Length, Effective/Horizontal Center | 551mm | 554mm | 563mm | 573mm | 585mm | 588mm |
Head Tube Angle | 71deg | 71deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 140mm | 125mm | 150mm | 165mm | 185mm | 205mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm |
Bottom Bracket Height | 276mm | 276mm | 276mm | 276mm | 276mm | 276mm |
Wheelbase | 1042mm | 1044mm | 1054mm | 1054mm | 1054mm | 1059mm |
Trail | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — | — |
Wheel Flop | — | — | — | — | — | — |
Standover Height | 695mm | 663mm | 726mm | 757mm | 777mm | 805mm |
Pedal Spindle to Ground Clearance | 101mm 175 mm cranks | 101mm 175 mm cranks | 101mm 175 mm cranks | 101mm 175 mm cranks | 101mm 175 mm cranks | 101mm 175 mm cranks |
Base Build
18 | 17 | 19.5 | 21 | 22 | 23 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Width Max | 1.95in | 1.95in | 1.95in | 1.95in | 1.95in | 1.95in |
Tire Outer Diameter | 702mm | 702mm | 702mm | 702mm | 702mm | 702mm |
Bike Length with Tires | 1744mm | 1746mm | 1756mm | 1756mm | 1756mm | 1761mm |
Crank Length | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 400mm | 400mm | 420mm | 420mm | 440mm | 440mm |
Stem Length | 90mm | 90mm | 105mm | 105mm | 120mm | 120mm |
Stem Angle | 10deg | 10deg | 10deg | 10deg | 10deg | 10deg |
Published Sizing Recommendations
Height | 5 ft 3 in to 5 ft 6 in | 4 ft 11 in to 5 ft 2 in | 5 ft 7 in to 5 ft 9 in | 5 ft 10 in to 5 ft 11 in | 6 ft 0 in to 6 ft 2 in | 6 ft 3 in to 6 ft 7 in |
Source:Bikes Direct website