Bultaco Pursang 250 Mk IX

Name: Bultaco Pursang 250 Mk IX
Brand: Bultaco

1976 | motocross

Provisional0/19 fields

Sign-in is not configured, so garage saves are disabled locally.

Saved comparisons are disabled locally until Supabase auth is configured.

No public bike photo yet

Visual reference

Side profile

Seat height: 787 mm
Wheelbase: 1,422 mm
Wet weight: -
Category: motocross

See current listings ->

Listing links may earn Rider Height a commission.

Asset: Pending
Dimensions: -
License: -
Source: -

Bultaco

Pursang 250 Mk IX

1976+motocross244 ccv2 dev

3D SceneBultaco Pursang 250 Mk IX

Loading scene…

Drag to orbit · scroll to zoom · v2 engine

Rider

Height: 183 cmInseam: 86 cm

Rider position

Slide the rider on the seat to fit this bike. Saved per bike.

Seat fore/aft: 0 mmSeat height delta: 0 mm

Posture

Arm straightness: 95%

Seat position

Feet down

Adjustments

Bar rise: 0 mmBar pullback: 0 mmPeg forward: 0 mmPeg rise: 0 mm

Ergonomics

All contacts reached

Comfortable 95

Knee58.0 deg / Sport

Ideal 75 deg to 105 degL 58.0 deg / R 58.0 deg

Hip94.6 deg / Neutral

Ideal 85 deg to 125 degL 94.6 deg / R 94.6 deg

Elbow143.3 deg / Relaxed

Ideal 110 deg to 170 degL 143.3 deg / R 143.3 deg

Torso lean11.7 deg / Neutral

Ideal -5 deg to 25 deg

Seat height

787 mm

Wheelbase

1422 mm

Weight (wet)

—

Ground clearance

254 mm

Geometry source: cv-estimated. v2 engine: procedural bike, IK rider, live ergonomic scoring. Append ?landmarks=1 to the URL to overlay contact-point gizmos.

Loading simulator...

Data provenance

Where these numbers came from

Every populated geometry field records its source, verification state, and source link when available. These records feed both the simulator and the fit recommendation engine.

Provisional0/19 fieldsMethodology

Geometry status: Provisional
Field records: 19
Verified fields: 0/19
Linked sources: 19/19

Category-based provisional contact geometry: 13Published manufacturer/manual spec: 62 source labels

Field-level geometry provenance for Bultaco Pursang 250 Mk IX
Field	Value	Source	Status	Notes
WheelbaseChassis	1,422 mm	Published manufacturer/manual spec	Provisional	Manually entered from published specs for the live fallback catalog; not independently verified.
Ground clearanceChassis	254 mm	Published manufacturer/manual spec	Provisional	Manually entered from published specs for the live fallback catalog; not independently verified.
Seat contact XRider triangle	711 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Seat contact heightRider triangle	787 mm	Published manufacturer/manual spec	Provisional	Manually entered from published specs for the live fallback catalog; not independently verified.
Seat lengthRider triangle	230 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Handlebar XRider triangle	1,081 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Handlebar heightRider triangle	967 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Handlebar widthControls	790 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Foot peg XRider triangle	796 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Foot peg heightRider triangle	422 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Passenger seat XPassenger	583 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Passenger seat heightPassenger	842 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Passenger peg XPassenger	668 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Passenger peg heightPassenger	607 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Seat height minimumAdjustability	787 mm	Published manufacturer/manual spec	Provisional	Manually entered from published specs for the live fallback catalog; not independently verified.
Seat height maximumAdjustability	787 mm	Published manufacturer/manual spec	Provisional	Manually entered from published specs for the live fallback catalog; not independently verified.
Dry weightPhysical	100 kg	Published manufacturer/manual spec	Provisional	Manually entered from published specs for the live fallback catalog; not independently verified.
Front wheel diameterRendering	686 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.
Rear wheel diameterRendering	660 mm	Category-based provisional contact geometry	Provisional	Rider contact point estimated from category proportions until side-profile landmarks are authored.

Bike-level reference: https://nationalmcmuseum.org/2021/10/22/1976-bultaco-250-pursang-mk-ix/

Community corrections

Suggest a measurement fix

Send one field-level correction at a time with a source link or measurement note. New suggestions stay pending until an admin reviews them.

Measurement guide

Sign-in is not configured, so corrections are disabled locally.