Define AL 140 1
NS
Trail
Define AL 140 1 is an alloy trail mountain bike (2024), from NS, part of the Define family. This setup will suit riders looking for a balanced off-road setup, with a setup that gives you a balanced riding position, and is well suited to natural trails and mixed off-road terrain. On MatchBikes metrics, it scores well for a comfort-leaning ride feel over longer rides, strong climbing friendliness for sustained uphill riding, and strong speed potential on smoother terrain. Use MatchBikes.com to compare this bike with nearby trail options.
7.3
Rating

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Score Summary
Performance
7.2
Fit
7.4
Performance
Built for speed and efficiency
Speed
7.2
High
Climbing Efficiency
8.0
Climber
Suspension
7.0
High-impact ready
Fit
Dialed-in Fit & Comfort
Riding Position
6.2
Balanced
Fit Flexibility
6.8
Moderately Adjustable
Ride Comfort
8.1
Comfortable
Value
Surface Range
Natural TrailsSpecifications
General
Brand
NS
Model
Define AL 140 1
Year
2024
Category
Mountain
Sub Category
Trail
Groupset
GX Eagle, NX Eagle
Frame
Frame
NS Bikes Define AL w/ 140mm travel
Suspension Fork
Fox Performance 36 Float Grip, 150mm travel, 3pos-Adj w/ Open Mode Adj, 15x110mm Boost, 1.5 tapered steerer tube, 44mm offset
Rear Shock
Fox Performance Float 2pos-Adj Evol LV Trunnion 205x57.5
Suspension Type
Full
Drivetrain
Shift Levers
SRAM NX Eagle
Rear Derailleur
SRAM GX Eagle
Cassette
SRAM PG-1210, 11-50t, 12spd
Crank
Truvativ Descendant 6K DUB 170 32t
Bottom Bracket
SRAM DUB BSA 73mm
Chain
SRAM SX Eagle
Wheels
Front Hub
NS Bikes Rotary
Rear Hub
NS Bikes Rotary
Rims
Octane One Solar 29”, 32h, tubeless ready
Tires
Maxxis Rekon EXO TR 29x2.4WT
Brakes
Brake Type
Hydraulic Disc
Brake Description
Front: SRAM G2 R 4 piston, 200mm, Rear: SRAM G2 R 4 piston, 180mm
Cockpit
Stem
NS Bikes Quantum Lite 45mm, 35mm diameter
Handlebar
NS Bikes 35, 780mm, 20mm rise
Grips
NS Bikes Hold Fast supersoft
Seat
Saddle
WTB Volt Medium Cromoly
Seatpost
Race Face Aeffect R 31,6mm diameter. S - 125mm, M - 150mm, L - 170mm
Geometry
| Measurement | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.374 mm | 1.313 mm |
| Bottom Bracket Height | 333 mm | 333 mm | 333 mm |
| Front Center | 761 mm | 795 mm | 829 mm |
| Rake | 46 mm | 47 mm | 48 mm |
| Trail | 124 mm | 123 mm | 122 mm |
| Stack | 628 mm | 636 mm | 646 mm |
| Reach | 433 mm | 463 mm | 492 mm |
| Top Tube Length | 585 mm | 618 mm | 651 mm |
| Seat Tube Angle | 76 ° | 76 ° | 76 ° |
| Seat Tube Length | 396 mm | 432 mm | 483 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1198 mm | 1233 mm | 1267 mm |
| Bottom Bracket Drop | 37 mm | 37 mm | 37 mm |
| Standover Height | 742 mm | 738 mm | 735 mm |
| Front Travel | 150 mm | 150 mm | 150 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |




























































