2015 Niner Bikes JET 9 Base
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 120mm fork travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
XS | SM | MD | LG | XL | |
Stack | 597mm | 607mm | 618mm | 628mm | 643mm |
Reach | 383mm | 399mm | 413mm | 434mm | 449mm |
Stack to Reach Ratio | 1.56:1 | 1.52:1 | 1.5:1 | 1.45:1 | 1.43:1 |
Seat Tube Length, C-T | 381mm | 406mm | 457mm | 509mm | 559mm |
Top Tube Length, Effective/Horizontal HT Top | 562mm | 580mm | 598mm | 618mm | 638mm |
Top Tube Slope | 25.3deg | 22.9deg | 18.3deg | 13.6deg | 10deg |
Head Tube Angle | 70deg | 70deg | 70.5deg | 70.5deg | 70.5deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 110mm | 120mm | 130mm | 145mm |
Bottom Bracket Drop | 27mm | 27mm | 27mm | 27mm | 27mm |
Bottom Bracket Height | 341.2mm | 341.2mm | 341.2mm | 341.2mm | 341.2mm |
Chainstay Length | 455mm | 455mm | 455mm | 455mm | 455mm |
Chainstay Length Horizontal | 454.2mm | 454.2mm | 454.2mm | 454.2mm | 454.2mm |
Front-Center | 639mm | 658mm | 668mm | 694mm | 714mm |
Front-Center Horizontal | 637.8mm | 657.8mm | 667.8mm | 693.8mm | 713.8mm |
Wheelbase | 1092mm | 1112mm | 1122mm | 1148mm | 1168mm |
Fork Offset/Rake | 51mm | 51mm | 51mm | 51mm | 51mm |
Trail | 79.7mm high | 79.7mm high | 76.3mm high | 76.3mm high | 76.3mm high |
Mechanical Trail | 74.9mm | 74.9mm | 71.9mm | 71.9mm | 71.9mm |
Wheel Flop | 25.6mm | 25.6mm | 24mm | 24mm | 24mm |
Standover Height | 679mm | 696mm | 721mm | 745mm | 773mm |
Tire to Pedal Spindle | 100.9mm 170 mm cranks | 119.9mm 170 mm cranks | 129.9mm 170 mm cranks | 155.9mm 170 mm cranks | 175.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 171.2mm 170 mm cranks | 171.2mm 170 mm cranks | 171.2mm 170 mm cranks | 171.2mm 170 mm cranks | 171.2mm 170 mm cranks |
Base Build
XS | SM | MD | LG | XL | |
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 | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Width Max | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Outer Diameter | 736.3mm | 736.3mm | 736.3mm | 736.3mm | 736.3mm |
Bike Length with Tires | 1828.3mm | 1848.3mm | 1858.3mm | 1884.3mm | 1904.3mm |
Handlebar Width | 780mm | 780mm | 780mm | 780mm | 780mm |
Stem Length | 50mm | 50mm | 50mm | 50mm | 50mm |
Published Sizing Recommendations
Height | 5 ft 0 in to 5 ft 5 in | 5 ft 3 in to 5 ft 9 in | 5 ft 8 in to 6 ft 0 in | 5 ft 11 in to 6 ft 3 in | 6 ft 3 in to 6 ft 7 in |
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
Full-suspension Trail MTBSource:https://s3.amazonaws.com/NinerDocs/NIN_OWNERS_UNIVERS.pdf