Velopedia Bicycle Archive

2015 Willits Monster X Steel Frame

Original manufacturer specifications including 700c wheels.

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What Velopedia knows

Model year
2015
Category
Gravel & Cyclocross
Original MSRP
$1,450.00
Sizes
17, 19, 21" or custom
Colors
Custom
Record coverage
12 preserved details · original MSRP
Archive ID
1017968
Image not available

Manufacturer catalog

Published sizes and colors

3 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

171921" or custom

Published colors

Custom

Frameset

Frame ConstructionDouble butted
Frame MaterialTrue Temper chromoly
Fork420mm axle to crown recomended

Drivetrain

Front Derailleur32mm

Brakes

Brakesdisc or cantilever option

Cockpit & Contact Points

Seatpost27.2mm

Wheels & Tires

Front Tire29 x 2.3 max tire clearance
Wheel Size700c

Parts & serviceability

Find replacement parts

1 top part search
SeatpostMatching fit standard
27.2 mm seatpost Published diameter — verify length and setback

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.

Used-bike inspection

If you’re buying this bike used

Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.

Follow the full used-bike inspection order →
  • FrameCheck paint chips, vent holes and the inside of the seat tube for corrosion. Also look for dents, bent tubes and cracking around welded or brazed joints.Inspect the frame and fork →
  • BrakesInspect pad condition, cable movement and the rim sidewalls or brake tracks for wear. A concave or heavily worn braking surface can mean the wheel also needs replacement.Inspect the brakes →
  • DrivetrainShift through the full range under light load, measure chain wear and inspect the cassette or freewheel teeth. Skipping or hesitation can indicate wear, poor adjustment or mismatched parts.Check drivetrain wear →
  • Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
Bike-specific inspection checklist 17 checks based on 4 archived component groups Open checklistClose checklist
0 of 17 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2015 Willits Monster X Steel Frame · Cyclocross/Gravel · Published sizes: 17, 19, 21" or custom

Archived: Frame: Double butted · Fork: 420mm axle to crown recomended

Archived: Front derailleur: 32mm

Archived: Brakes: disc or cantilever option

Archived: Wheel size: 700c · Front tire: 29 x 2.3 max tire clearance

Before and during the test ride

Follow the full used-bike inspection order →

Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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