NS Eccentric Alu 29 2025
This MTB offers modern geometry with a very long reach and a super slack head angle making this bike ideal for anyone who likes to go full gas! The NS Eccentric Alu 29 is built around a strong and light alloy frame built with a custom tube set. It's Big wheels, plenty of fork travel and dropper post - that is included in the package - will help you fly down the steepest descents with confidence. If you are a hardtail junky, this is the machine for you.
Geometry

FRAME SIZE | S | M | L |
---|---|---|---|
Seat tube | 412 mm | 450 mm | 500 mm |
Standover | 745 mm | 767 mm | 802 mm |
Chainstay length | 430 mm | 430 mm | 430 mm |
Headtube Angle | 65° | 65° | 65° |
BB Rise | -60 mm |
-60 mm | -60 mm |
Wheelbase | 1183 mm | 1203 mm | 1232 mm |
Reach | 425 mm | 450 mm | 475 mm |
Stack | 641 mm | 641 mm | 650 mm |
- FRAME:
- NS Bikes AL6061-T6 custom formed and butted tubes, Boost 148x12 dropouts
- FRAME MATERIAL:
- Aluminium
- FORK BRAND:
- RockShox
- FORK:
- RockShox Recon 140mm travel, 110x15mm Boost, 1.5T, 44mm offset
- FORK TRAVEL:
- 140 mm
- WHEEL SIZE:
- 29
- WHEELS:
- Rims: Octane One Solar 29”, 32h, tubeless compatible / Front Hub: NS Rotary 15 Boost 15x110 disc (sealed bearings) / Rear Hub: NS Rotary Cassette 148x12mm Boost (sealed bearings)
- TYRES:
- Maxxis DHF EXO/TR 29x2.5" WT / Maxxis Aggressor EXO/TR 29x2.5" WT
- DROPPER SEATPOST:
- Yes
- SEATPOST:
- X-Fusion Manic internal S,M: 125, L:150mm
- SADDLE:
- Octane One Rocket2, CrMo hollow rails
- CRANKSET:
- Shimano Deore FCMT5101 170mm 32t
- STEM:
- Octane One Tone 31.8, 45mm
- GRIPS:
- NS Hold Fast
- SHIFTERS:
- Shimano Deore M6100, 12spd
- BRAKE BRAND:
- Shimano
- HYDRAULIC BRAKES:
- Yes
- BRAKES:
- Front: Shimano MT410, 180mm / Rear: Shimano MT410, 180mm
- REAR DERAILLEUR:
- Shimano Deore M6100, 12spd
- CHAIN:
- Shimano, 12spd
- NUMBER OF GEARS:
- 12 Speed
- PEDALS:
- Available for Purchase
- FRONT MUDGUARD:
- MTB Monster Mudguard
- EXTRAS:
- N/A
- TYPE OF BIKE:
- Trail
- DESIGNED FOR:
- Exploring new trails or going on longer rides where you encounter varied terrain. More relaxed geometry than a Cross Country bike and an excellent balance of climbing ability and downhill capability making it a great all-rounder
- IDEAL TERRAIN:
- Singletrack trails with some technical descents. Up to and including red routes at trail centres.
- PLEASE NOTE:
- Specifications subject to change without notice. Actual colours and design may vary slightly from the images on the website.