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This bike must be picked up from an approved store. Due to warranty regulations, Mongoose bikes must be assembled by a qualified bike mechanic - this is an international policy for Mongoose bikes.

In Store Availability

Mongoose 2021 Tyax Expert 29

Hardtail Mountain Bikes
20% OFF
$1,599.99
$1,280.00
25
or /week for months

Product Details

This bike must be picked up from an approved store. Due to warranty regulations, Mongoose bikes must be assembled by a qualified bike mechanic - this is an international policy for Mongoose bikes.

Tyax 29 Expert

The Tyax has everything a rider could need to start attaching the tough climbs and winding switchbacks that come with XC riding. Available in 29”, 27.5” and 24” wheel options and four component spec levels, it’s easy to find the right Tyax for you.


  • The hardtail choice of pro rider Greg Watts, the Tyax Expert 29er is a high-performance MTB perfect for XC trail riding. Suggested rider height by size: SM: 5’2” – 5’6”, MD: 5’5” – 5’10”, LG: 5'9" – 6'2.
  • Stiff, lightweight Tectonic T2 aluminium frame with tapered headtube, internal cable routing, replaceable hanger, and convertible QR dropouts.
  • 1 x 12 SRAM drivetrain with 3-piece SRAM SX Powerspline aluminium cranks and SRAM SX Eagle derailleur and shifters.
  • SR Suntour XCR Air 100 mm travel fork with aluminium steerer and hydraulic lockout.
  • 29" x 2.20" Kenda Kadre tires on WTB ST-i29, aluminium double wall, tubeless compatible rims with Shimano BR-M400 hydraulic disc brakes.
Specifications:

FRAME: Tectonic T2, aluminum, 29" cross country geometry, internal cable routing, 9 mm x 141 mm QR dropout convertible to 12 mm x 148 mm thru axle, replaceable hanger, tapered headtube
FORK: SR Suntour XCR Air, 29", aluminum steerer, hydraulic lockout, 9 mm x 100 mm, QR, 100 mm travel
CRANK: SRAM SX Powerspline, aluminum, 30T
CHAIN: SRAM SX 12spd
BOTTOM BRACKET: SRAM, BC- 73 cartridge, 3-piece, threaded 73 mm shell
SHIFTERS: SRAM SX Eagle, 12-speed
REAR COG: SRAM, 12-speed, 11-50T
REAR DERAILLEUR: SRAM SX Eagle
RIMS: WTB ST-i29, aluminum double wall, 29 mm ID, 32H, tubeless compatible
FRONT HUB: Shimano HB-MT200B, aluminum, ball bearing, 9 mm x 100 mm, 32H, CENTER LOCK
REAR HUB: Shimano FH-MT200B, aluminum, ball bearing, 9 mm x 141 mm QR, 32H, CENTER LOCK
SPOKES: 14G, stainless steel
TYRES: Kenda, 29 in x 2.20 in, wire bead
PEDALS: Mongoose, nylon
BRAKES: Shimano BR-M400, hydraulic, aluminum, 160 mm rotor
HANDLEBAR: Xposure, double-butted aluminum, 740 mm width, 15 mm rise, 31.8 mm clamp
STEM: Xposure 3D forged aluminum, threadless, 60 mm/70 mm, 6°, 31.8 mm clamp
HEADSET: Threadless, ZS44/ZS56, retainer bearing
SEAT POST: Xposure, aluminum, 350 mm, zero offset, 31.6 mm
SADDLE: Mongoose MTB, steel rails
GRIPS: Xposure Kraton, lock-on

*All specifications listed are subject to change without notice.* Accessories sold separately*



Geometry Table:

    SM MD LG
A Head Tube Angle (Degrees) 69.5 69.5 69.5
B Seat Tube Angle (Degrees) 74 74 74
C Horizontal Top Tube Length (mm) 595 600 630
D Seat Tube Length (mm) 435 450 495
E Standover Height (mm) 773.7 785.5 813.7
F Head Tube Length (mm) 110 115 120
G Chainstay Length (mm) 445 445 445
H Fork Offset (mm) 46 46 46
I Bottom Bracket Drop / Rise (mm) 59.5 59.5 59.5
J Wheelbase (mm) 1117.9 1123.3 1153.7
K Stack (mm) 631.6 636.3 641
L Reach (mm) 413.9 417.5 446.2
  Stem Length (mm) 60 80 80
  Bar Width (mm) 720 720 720
  Seat Post Size (mm) 31.6 31.6 31.6


Authorised Stores

Auckland - Newmarket (Bikes & full bike workshop)
80 Broadway, Newmarket, Auckland 1023

Auckland - Albany
6 Mercari Way, Albany, Auckland 0632

Auckland - Westgate
Shop H07, Fred Taylor Drive, Massey, Auckland 0814

Auckland - Mt Wellington
Apex Megacentre, 315-375 Mt Wellington Highway, Mt Wellington, Auckland 1060

Hamilton - Central
282 Barton Street, Hamilton 3204

Hamilton - The Base
The Base (Next to the Warehouse), Te Rapa Road & Wairere Drive, Te Rapa, Hamilton 3200

Rotorua
1170 Amohau St, Shop 9, Rotorua Central Mall , Rotorua 3010

Taupo
41 Tamamutu Street, Taupo 3330

New Plymouth
1 Struthers Place, Valley Mega Centre, Waiwhakaiho, New Plymouth 4312

Tauranga
Tenancy 10, Tauranga Crossing, 2 Taurikura Drive, Tauranga 3110

Napier (OPEN NOW)
3/87 Ford Road, Onekawa, Napier 4110

Palmerston North
250 Featherston Street, Palmerston North 4410

Wellington - Porirua
10 Semple Street, Porirua Mega Centre, Elsdon, Porirua 5022

Christchurch - Tower Junction
1 Picton Ave & Blenheim Road, Tower Junction, Addington, Christchurch 8011

Christchurch - Northlink
Unit B2 Northlink Centre, 148 Langdons Road, Northcote, Christchurch 8052

Nelson
Cnr Rutherford and Bridge St, Nelson 7010

Dunedin
205 Andersons Bay Rd, South Dunedin , Dunedin 9012

Racers Edge Wanaka
99 Ardmore Street, Wanaka 9305

Queenstown
The Forge Building, Cnr Camp & Shotover Streets, Queenstown 9300

Queenstown - Remarkables Park
Park Town Centre , 12 Hawthorne Drive, Queenstown

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