Gasser Hardtail Mountain Bike

$2,700.00

THIS IS A PRE-ORDER PRODUCT. ETA: MAY 2025.

Whether you're searching for a sporty trail bike or a vehicle for self-expression, the refined design, contemporary construction methods, and high quality materials of the Gasser meet the needs of the everyday rider.

Developed with modern features you don’t expect, like external cable routing, geometry that puts the everyday ahead of race day, and longevity over planned obsolescence, the Gasser is the forever bike you've been searching for.

Size
Build Kit
Material
Quantity

*Photos are not representative of the actual build kit. See below for the complete parts list.

Build Kit Details

  • Shimano XT 12-speed

Frameset: Slug Gasser

Fork: Rockshox SID Select 2P | 120mm

Drivetrain: Shimano Deore XT M8100

Brakes: BR-M8120 Deore XT

Wheels: Reserve 30|SL AL 6069

Tires: Schwalbe Wicked Will 2.4”

Seatpost: OneUp V3

Stem: OneUp | 50mm

Handlebars: OneUp Aluminum

Grips: WTB CZ Control Grips

Saddle: WTB Silverado 265 Saddle

Bottom Bracket: White Ind. T47

Headset: White Ind. ZS44| EC44

Title

Geo Chart

s

m

l

xl

xxl

Title

A Reach

420

434

461

478

490

Title

B Stack

621

635

649

663

685

Title

C BB Drop

60

60

60

60

60

Title

D Seat Tube Length

400

430

470

515

530

Title

E Top Tube Length

600

620

650

672

690

Title

F Head Tube Length

90

105

120

135

160

Title

G Chainstay Length

440

440

440

440

440

Title

H Head Tube Angle

66.5

66.5

66.5

66.5

66.5

Title

I Seat Tube Angle

74

74

74

74

74

Title

J Wheelbase

1148

1168

1201

1224

1246

Title

K Fork Length

531

531

531

531

531

Title

Fork Rake

44

44

44

44

44

Title

Standover Ht.

672

701

740

783

797

Title

Trail

114

114

114

114

114

Title

Geo numbers are shown static, un-sagged.

Frame Specs

Sizes: S-XXL

Headset: ZS44 | EC44

Seatpost Diameter: 31.6mm

Internal Dropper Port on Lower Seat Tube: ...

Seat Clamp: 34.9mm

Fork Compatibility: 120mm - 130mm

Fork Offset: 44mm

Brake Mount: IS (51mm International Standard)

BB Shell: 73mm Threaded T47

Rear Spacing: 12 x 148mm

Max Tire: 29 x 2.6"

Max Chainring: 36T Chainring (52mm Boost Chainline)

Water Bottle Mounts: 3

Rack Mounts: Rear

Included: Rear Axle, Seat Clamp, UDH, and Brake Adapter

FAQ

What is the recommended fork length?

Our geometry is based off of a 120mm fork with a 44mm offset. A 0mm Rigid fork with an A-C of at least 490mm is also a great option. 130mm is the max travel fork we recommend.
 

What's the largest rear rotor that will fit on the Gasser?

The Gasser V2 will fit up to a 180mm rotor. The frame is 160mm-direct, so that's the minimum size that's compatible. 

What kind of headset does this bike use?

The Gasser uses external press-in headset cups. The upper cup is a zero-stack 44mm and the lower cup is an external 44mm. The SHIS name is: ZS44/28.6 EC44/40.

Does the Gasser use a SRAM Universal Derailleur Hanger (UDH)?

Yes, and one is included with every frame.

Can I run SRAM Transmission on the Gasser?

Yes. See here for set up instructions

What is the max tire width for the rear of the Gasser?

We recommend a 29 x 2.6” max on the rear

Will 27.5” wheels/tires fit?

They may fit into our frame, as well as many others with similar tire and chainring clearances. However, we do not recommend it, and it voids our warranty.

Is it possible to use a mullet set-up?

It is not recommended. The BB will get a bit too low, and it voids our warranty.

High-Mileage Hardtail

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Tech Features

Premium 3Al-2.5V
Titanium

Heat-treated with brushed finish and bead-blasted logos.

3D-printed (SLM)
Titanium yoke

Variable wall thickness for added strength and an integrated aesthetic.

Universal Derailleur
Hanger

DUH. Source a new hanger anywhere, anytime. Transmission compatible.

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Design Features

Proudly Made
in Taiwan

Proudly Made
in Taiwan