Otso Arctodus Ti XT

Features

Titanium Frame: The Arctodus Ti XT features a lightweight and durable titanium frame, providing strength and resilience for harsh conditions.

Adjustable Geometry: With the Tuning Chip™ dropout system, you can adjust the wheelbase length, bottom bracket height, and head tube angle. This allows for optimal performance in various terrains.

Tire Clearance: It can accommodate up to 26” x 5.05” or 27.5” x 4.5” tires, offering superior handling on loose and snowy trails.

Shimano Deore XT Components: Equipped with Shimano Deore XT M8100, 12-speed drivetrain and brakes, ensuring reliable and smooth performance.

Carbon Fork: The Lithic full carbon fork with a 15mm thru axle provides a lightweight front end with excellent shock absorption.

Cargo Capacity: The large front triangle is designed to carry ample gear, perfect for long expeditions.

Versatility: Compatible with Wolf Tooth GeoShift Angle Headsets, enabling further customization of head tube angles for different riding conditions.

Suspension Ready: The frame is suspension corrected for 100-120mm travel forks, offering additional comfort and control on rough trails.

Narrow Q Factor: The 100mm bottom bracket is 20mm narrower than other fat bikes with similar tire clearances, improving handling and pedaling efficiency.

Stability & Flotation: The bike’s geometry, including a 68.5° head tube angle, is optimized for stability and control in deep snow and soft conditions.

Specs

• Bottom Bracket: Race Face, BSA 100mm.
• Q Factor: 205mm with Race Face Aeffect crankset.
• Maximum Chainring Size: 36T round or 34T oval.
• Front Derailleur: None (1x only bike).
• Headset: Wolf Tooth Performance headset, ZS44 upper, EC44 lower.
• Seatpost: FSA SL-K Carbon, 31.6mm x 400mm, accommodates internally routed dropper post.
• Seatpost Clamp: Wolf Tooth 34.9, black.
• Hub Standards:
  • Front: 150x15mm thru axle.
  • Rear: 197x12mm thru axle (5mm offset to the drive side, wheel must be dished to the non-drive side).
• Axles:
  • Front: Ø15x150mm, TP=1.5, TL=12mm.
  • Rear: Ø12x235mm, TP=1.5, TL=14mm.
• Rear Dropouts: Tuning Chip Dropout with adjustable chainstay length, offset 5mm.
• Derailleur Hanger: Tuning Chip Right Dropout.
• Brakes:
  • Rear: 74mm post mount (160mm native, 180mm max).
  • Front: 74mm post mount (160mm native, 180mm max).
• Fork:
  • Axle-to-Crown: 485mm, suspension corrected for 100-120mm travel forks.
  • Offset: 51mm.
• Tire Clearance:
  • Frame: Up to 26″ x 5.25″, 27.5″ x 4.5″, or 29″ x 3″ in all Tuning Chip positions.
  • Fork: Up to 26″ x 5.4″ on a 100mm rim.
• Geometry Adjustment: Tuning Chip system adjusts wheelbase length, bottom bracket height, and head tube angle, compatible with Wolf Tooth GeoShift Angle Headsets.
• Seatpost Insertion Depth:
  • Small: 220mm.
  • Medium: 270mm.
  • Large: 310mm.
  • X-Large: 350mm.
• Max Weight (Rider + Gear): 275 lbs.
• Max Spacer Stack:
  • Under Stem: 40mm.
  • Above Stem: 10mm.
• Max Stem Bolt Torque: 6 Nm.

Warranty

Warranty

Warranty Coverage:

• All Otso frames are warranted against defects in materials and workmanship for 5 years from the date of retail purchase.
• This warranty applies to the original owner only and is not transferable.
• Please keep your sales receipt or order number for any warranty claims to ensure a quick resolution.

What’s Not Covered:

• Damage from improper assembly, maintenance, or user/assembler inexperience.
• Modifications, neglect, misuse, competition, commercial use, or accidents.
• Installation of incompatible components, parts, or accessories.
• Normal wear and tear, or damage to paint, surface finish, or aesthetics.
• Compatibility of original components with a replacement frame is not guaranteed.
• Costs for labor, parts removal, refitting, or re-adjustment, including wheel rebuilds.

Claim Process:

• Warranty claims are limited to the repair or replacement of the defective frame, at Otso’s discretion.
• This warranty does not cover incidental or consequential damages.

Legal Information:

• This warranty gives you specific legal rights, which may vary based on location. It does not affect your statutory rights.