2021 Niner Bikes RLT e9 Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake, E-bike
Geometry
50 | 53 | 56 | 56 | 59 | |
Stack | 558mm | 576mm | 598mm | 598mm | 618mm |
Reach | 371mm | 382mm | 394mm | 394mm | 409mm |
Stack to Reach Ratio | 1.5:1 | 1.51:1 | 1.52:1 | 1.52:1 | 1.51:1 |
Seat Tube Length, C-T | 444mm | 474mm | 502mm | 502mm | 532mm |
Top Tube Length, Effective/Horizontal HT Top | 531mm | 553mm | 577mm | 577mm | 598mm |
Top Tube Slope | 14.9deg | 13.2deg | 12.3deg | 12.3deg | 11deg |
Head Tube Angle | 70.5deg | 71deg | 71.5deg | 71.5deg | 72deg |
Seat Tube Angle | 74deg | 73.5deg | 73deg | 73deg | 73deg |
Head Tube Length | 100mm | 117mm | 143mm | 143mm | 163mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 75mm | 75mm |
Bottom Bracket Height | 286mm | 286mm | 286mm | 286mm | 286mm |
Chainstay Length | 450mm | 450mm | 450mm | 450mm | 450mm |
Chainstay Length Horizontal | 443.7mm | 443.7mm | 443.7mm | 443.7mm | 443.7mm |
Front-Center | 593mm | 606mm | 622mm | 622mm | 637mm |
Front-Center Horizontal | 588.3mm | 601.3mm | 618.3mm | 618.3mm | 634.3mm |
Wheelbase | 1032mm | 1045mm | 1062mm | 1062mm | 1078mm |
Fork Offset/Rake | 43.6mm | 44.2mm | 46.8mm | 46.8mm | 46.5mm |
Trail | 81.6mm very high | 77.5mm high | 71.5mm high | 71.5mm high | 68.4mm high |
Mechanical Trail | 76.9mm | 73.3mm | 67.8mm | 67.8mm | 65.1mm |
Wheel Flop | 25.7mm | 23.9mm | 21.5mm | 21.5mm | 20.1mm |
Standover Height | 760mm | 781mm | 809mm | 809mm | 834mm |
Tire to Pedal Spindle | 62mm 170 mm cranks | 75mm 170 mm cranks | 91mm 170 mm cranks | 91mm 170 mm cranks | 106mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks |
Base Build
50 | 53 | 56 | 56 | 59 | |
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 |
Tire Width | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 722mm | 722mm | 722mm | 722mm | 722mm |
Bike Length with Tires | 1754mm | 1767mm | 1784mm | 1784mm | 1800mm |
Stem Length | — | — | 90mm | 90mm | — |
Stem Angle | — | — | -7deg | -7deg | — |
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
All-road/GravelSource:https://www.ninerbikes.com/products/rlt-e9-rdo/