Not permitted, not listed in the rules 1 class
Not listed in this class document. Illegal under the closed-list principle.
- Ski Modified · SKM
IJSBA · Driveline
Replacement wear ring
IJSBA answers this part for 20 of its classes. 9 of those answers are permissions, with or without limits attached, and 11 are not. 1 are inferred from how the class is written rather than quoted from a rule naming this part.
Where it stands, class by class
20 classes, grouped by the answer rather than listed one by one, because an answer that holds for a class usually holds for every class that borrows its rules.
Not permitted, not listed in the rules Our reading, not a rule we can quote at you. This class requires the craft to stay stock except where the rules allow otherwise, and this part is not on the list.
The rules do not say 6 classes
Not addressed in this class document.
- Vintage Ski Limited · VSKL
- Sport Spec · none - this document uses ALL-CAPS section headings, not numbered rules
- Vintage SC · VSC
- Vintage X2 · VX2
- Freestyle · FREST
- Sport GP · SPGP
The rules do not say 1 class
No separate wear-ring rule; treated within the impeller housing.
- Vintage Ski · VSK
The rules do not say 1 class
Not addressed.
- Runabout Open / GP · ROP
Governed by the parent class 1 class
Not restated - resolve via RAL.1.1 inheritance from Stock.
- Runabout Limited · RAL
Governed by the parent class 1 class
Not addressed - resolve via RSS.1.1 inheritance.
- Runabout Superstock · RSS
Legal, within limits 6 classes
Permitted subject to the universal limits in ijsba-globals.yaml constants.
- Fixed Steering Ski Stock · FSSK
- Runabout Rec Lites · RRL
- Four Stroke Ski Lites · FSKL
- Runabout Naturally Aspirated · RNA
- Runabout Stock · RAS
- Ski Lites · SKL
Legal, within limits 1 class
Replacement wear rings within OEM INTERNAL DIAMETER specification.
- Ski Stock · SSK
Legal 2 classes
Explicitly permitted by this class document.
- Ski Superstock · SKSS
- Ski Grand Prix · SKGP
Replacement wear ring: if the rule your class applies reads differently to you, or the rulebook has changed since this was read, ask. We answer with the section we read it from, or that we have not read it. Ask a rules question.
Every IJSBA class · where the rulebooks differ · signed checks on parts the shop sells.
Driveline · two and four stroke · legal outright in 9 of 20