NS Bikes Define AL 140 1 Mountain Bike 2025 - Enduro Full Suspension MTB
The Define AL 140 1 sits in the sweet spot between uphill and downhill capability, making it a versatile, all-rounder. With 140mm rear and 150mm front travel, big 29” wheels, and geometry that’s dialled for both climbs and descents, this bike can handle all-day mountain rides or fun bike park sessions. Sam Reynolds himself rides this bike, trusting it for its durability, agility, and versatility.
Key Features
- Aluminium frame with 140mm rear travel, AL6061-T6 + AL6066-T6, custom hydroformed
- Fox Performance 36 Float Grip fork with 150mm travel, 3-position adjust
- Fox Performance Float rear shock, 140mm travel, 2-position adjust
- Sram GX Eagle 12-speed drivetrain, Sram NX Eagle shifters
- Sram G2 R 4-piston brakes, 200mm front, 180mm rear
- 29” Octane One Solar wheels with Maxxis Rekon tyres
- Semi-internal cable routing and large sealed pivots for low maintenance
- Available with 0% APR finance
The Define AL 140 1 is built for riders who want a do-it-all bike. Its AL6061-T6 + AL6066-T6 alloy frame and dialed-in geometry make it ready for both long-distance and technical riding. With a 150mm Fox Performance 36 fork up front and a 140mm Fox Float rear shock, the bike handles rough trails smoothly, giving you control and confidence on descents.
The large, sealed pivots on the Define AL 140 1 minimise maintenance, while the semi-internal cable routing offers an elegant solution that’s easy to service. Equipped with a Sram GX Eagle drivetrain, the bike shifts effortlessly across its wide 12-speed range, making climbs manageable. The Sram G2 R brakes give reliable stopping power, while 29” Maxxis Rekon tyres provide excellent grip on various terrains.
The Define AL 140 1 is a truly versatile option for riders who want one bike for any trail, and with its capable build, it’s ready to bring smiles on every ride.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | NS Bikes Define AL w/ 140mm travel, AL6061-T6 + AL6066-T6, custom hydroformed tubes |
| 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 |
| Headset | GW integrated tapered IS42/IS52, sealed bearings |
| Stem | NS Bikes Quantum Lite 45mm, 35 |
| Bars | NS Bikes 35, 780mm, 20mm rise |
| Front Brake | Sram G2 R 4 piston, 200mm |
| Rear Brake | Sram G2 R 4 piston, 180mm |
| Rear Mech | Sram GX Eagle type 3, 12spd |
| Shifters | Sram NX Eagle, 12spd |
| Speed | 12 |
| Rims | Octane One Solar 29”, 32h, tubeless ready |
| Front Hub | NS Bikes Rotary 110x15mm Boost (sealed bearings) |
| Rear Hub | NS Bikes Rotary Cassette 148x12mm Boost (sealed bearings) |
| Spokes | Spokes w/14mm nipples |
| Front Tyre | Maxxis Rekon EXO TR 29x2.4WT |
| Rear Tyre | Maxxis Rekon EXO TR 29x2.4WT |
| Seat Post | Race Face Aeffect R S-125, M-150, L-170mm, 31,6mm |
| Saddle | WTB Volt Medium Cromoly |
| Chainset | Truvativ Descendant 6K DUB 170mm 32t |
| Bottom Bracket | Sram DUB BSA 73mm |
| Chain | Sram SX Eagle, 12spd |
| Cassette | Sram PG-1210, 11-50t 12spd |
NS Define Size Chart
|
Frame Size |
Rider Height (cm) |
Rider Height (in) |
|
S |
158 – 170 |
5'2" – 5'7" |
|
M |
168 – 179 |
5'6" – 5'11" |
|
L |
176 – 187 |
5'9" – 6'2" |
What size frame do I need if I am between sizes? - read here
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NS Bikes Define AL 140 1 Mountain Bike 2025 - Enduro Full Suspension MTB
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